181330380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 384

約数和(自身を含む): 725760000

約数和(自身を除く): 544429620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 77, 84, 89, 90, 98, 99, 105, 108, 110, 126, 132, 135, 140, 147, 154, 165, 178, 180, 189, 196, 198, 210, 220, 231, 245, 252, 267, 270, 294, 297, 308, 315, 330, 343, 356, 378, 385, 396, 420, 441, 445, 462, 490, 495, 534, 539, 540, 588, 594, 623, 630, 660, 686, 693, 735, 756, 770, 801, 882, 890, 924, 945, 979, 980, 990, 1029, 1068, 1078, 1155, 1188, 1246, 1260, 1323, 1335, 1372, 1386, 1470, 1485, 1540, 1602, 1617, 1715, 1764, 1780, 1869, 1890, 1958, 1980, 2058, 2079, 2156, 2205, 2310, 2403, 2492, 2646, 2670, 2695, 2772, 2937, 2940, 2970, 3087, 3115, 3204, 3234, 3430, 3465, 3738, 3773, 3780, 3916, 4005, 4116, 4158, 4361, 4410, 4620, 4806, 4851, 4895, 5145, 5292, 5340, 5390, 5607, 5874, 5940, 6174, 6230, 6468, 6615, 6853, 6860, 6930, 7476, 7546, 8010, 8085, 8316, 8722, 8811, 8820, 9261, 9345, 9612, 9702, 9790, 10290, 10395, 10780, 11214, 11319, 11748, 12015, 12348, 12460, 13083, 13230, 13706, 13860, 14553, 14685, 15092, 15435, 16020, 16170, 16821, 17444, 17622, 18522, 18690, 18865, 19404, 19580, 20559, 20580, 20790, 21805, 22428, 22638, 24030, 24255, 26166, 26433, 26460, 27412, 28035, 29106, 29370, 30527, 30870, 32340, 33642, 33957, 34265, 35244, 37044, 37380, 37730, 39249, 41118, 41580, 43610, 44055, 45276, 46305, 47971, 48060, 48510, 52332, 52866, 56070, 56595, 58212, 58740, 61054, 61677, 61740, 65415, 67284, 67914, 68530, 72765, 75460, 78498, 82236, 84105, 87220, 88110, 91581, 92610, 95942, 97020, 101871, 102795, 105732, 112140, 113190, 117747, 122108, 123354, 130830, 132165, 135828, 137060, 143913, 145530, 152635, 156996, 168210, 169785, 176220, 183162, 185031, 185220, 191884, 196245, 203742, 205590, 226380, 235494, 239855, 246708, 261660, 264330, 274743, 287826, 291060, 305270, 308385, 335797, 336420, 339570, 366324, 370062, 392490, 407484, 411180, 431739, 457905, 470988, 479710, 509355, 528660, 549486, 575652, 588735, 610540, 616770, 671594, 679140, 719565, 740124, 784980, 824229, 863478, 915810, 925155, 959420, 1007391, 1018710, 1098972, 1177470, 1233540, 1295217, 1343188, 1373715, 1439130, 1648458, 1678985, 1726956, 1831620, 1850310, 2014782, 2037420, 2158695, 2354940, 2590434, 2747430, 2878260, 3022173, 3296916, 3357970, 3700620, 4029564, 4121145, 4317390, 5036955, 5180868, 5494860, 6044346, 6476085, 6715940, 8242290, 8634780, 9066519, 10073910, 12088692, 12952170, 15110865, 16484580, 18133038, 20147820, 25904340, 30221730, 36266076, 45332595, 60443460, 90665190, 181330380]

約数ペア:

[(1, 181330380), (2, 90665190), (3, 60443460), (4, 45332595), (5, 36266076), (6, 30221730), (7, 25904340), (9, 20147820), (10, 18133038), (11, 16484580), (12, 15110865), (14, 12952170), (15, 12088692), (18, 10073910), (20, 9066519), (21, 8634780), (22, 8242290), (27, 6715940), (28, 6476085), (30, 6044346), (33, 5494860), (35, 5180868), (36, 5036955), (42, 4317390), (44, 4121145), (45, 4029564), (49, 3700620), (54, 3357970), (55, 3296916), (60, 3022173), (63, 2878260), (66, 2747430), (70, 2590434), (77, 2354940), (84, 2158695), (89, 2037420), (90, 2014782), (98, 1850310), (99, 1831620), (105, 1726956), (108, 1678985), (110, 1648458), (126, 1439130), (132, 1373715), (135, 1343188), (140, 1295217), (147, 1233540), (154, 1177470), (165, 1098972), (178, 1018710), (180, 1007391), (189, 959420), (196, 925155), (198, 915810), (210, 863478), (220, 824229), (231, 784980), (245, 740124), (252, 719565), (267, 679140), (270, 671594), (294, 616770), (297, 610540), (308, 588735), (315, 575652), (330, 549486), (343, 528660), (356, 509355), (378, 479710), (385, 470988), (396, 457905), (420, 431739), (441, 411180), (445, 407484), (462, 392490), (490, 370062), (495, 366324), (534, 339570), (539, 336420), (540, 335797), (588, 308385), (594, 305270), (623, 291060), (630, 287826), (660, 274743), (686, 264330), (693, 261660), (735, 246708), (756, 239855), (770, 235494), (801, 226380), (882, 205590), (890, 203742), (924, 196245), (945, 191884), (979, 185220), (980, 185031), (990, 183162), (1029, 176220), (1068, 169785), (1078, 168210), (1155, 156996), (1188, 152635), (1246, 145530), (1260, 143913), (1323, 137060), (1335, 135828), (1372, 132165), (1386, 130830), (1470, 123354), (1485, 122108), (1540, 117747), (1602, 113190), (1617, 112140), (1715, 105732), (1764, 102795), (1780, 101871), (1869, 97020), (1890, 95942), (1958, 92610), (1980, 91581), (2058, 88110), (2079, 87220), (2156, 84105), (2205, 82236), (2310, 78498), (2403, 75460), (2492, 72765), (2646, 68530), (2670, 67914), (2695, 67284), (2772, 65415), (2937, 61740), (2940, 61677), (2970, 61054), (3087, 58740), (3115, 58212), (3204, 56595), (3234, 56070), (3430, 52866), (3465, 52332), (3738, 48510), (3773, 48060), (3780, 47971), (3916, 46305), (4005, 45276), (4116, 44055), (4158, 43610), (4361, 41580), (4410, 41118), (4620, 39249), (4806, 37730), (4851, 37380), (4895, 37044), (5145, 35244), (5292, 34265), (5340, 33957), (5390, 33642), (5607, 32340), (5874, 30870), (5940, 30527), (6174, 29370), (6230, 29106), (6468, 28035), (6615, 27412), (6853, 26460), (6860, 26433), (6930, 26166), (7476, 24255), (7546, 24030), (8010, 22638), (8085, 22428), (8316, 21805), (8722, 20790), (8811, 20580), (8820, 20559), (9261, 19580), (9345, 19404), (9612, 18865), (9702, 18690), (9790, 18522), (10290, 17622), (10395, 17444), (10780, 16821), (11214, 16170), (11319, 16020), (11748, 15435), (12015, 15092), (12348, 14685), (12460, 14553), (13083, 13860), (13230, 13706)]