38181780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 360

約数和(自身を含む): 154106568

約数和(自身を除く): 115924788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 37, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 74, 78, 81, 84, 90, 91, 98, 105, 108, 111, 117, 126, 130, 135, 140, 147, 148, 156, 162, 180, 182, 185, 189, 195, 196, 210, 222, 234, 245, 252, 259, 260, 270, 273, 294, 315, 324, 333, 351, 364, 370, 378, 390, 405, 420, 441, 444, 455, 468, 481, 490, 518, 540, 546, 555, 567, 585, 588, 630, 637, 666, 702, 735, 740, 756, 777, 780, 810, 819, 882, 910, 945, 962, 980, 999, 1036, 1053, 1092, 1110, 1134, 1170, 1260, 1274, 1295, 1323, 1332, 1365, 1404, 1443, 1470, 1554, 1620, 1638, 1665, 1755, 1764, 1813, 1820, 1890, 1911, 1924, 1998, 2106, 2205, 2220, 2268, 2331, 2340, 2405, 2457, 2548, 2590, 2646, 2730, 2835, 2886, 2940, 2997, 3108, 3185, 3276, 3330, 3367, 3510, 3626, 3780, 3822, 3885, 3969, 3996, 4095, 4212, 4329, 4410, 4662, 4810, 4914, 4995, 5180, 5265, 5292, 5439, 5460, 5670, 5733, 5772, 5994, 6370, 6615, 6660, 6734, 6993, 7020, 7215, 7252, 7371, 7644, 7770, 7938, 8190, 8658, 8820, 9065, 9324, 9555, 9620, 9828, 9990, 10101, 10530, 10878, 11340, 11466, 11655, 11988, 12285, 12740, 12987, 13230, 13468, 13986, 14430, 14742, 14985, 15540, 15876, 16317, 16380, 16835, 17199, 17316, 18130, 19110, 19845, 19980, 20202, 20979, 21060, 21645, 21756, 22932, 23310, 23569, 24570, 25974, 26460, 27195, 27972, 28665, 28860, 29484, 29970, 30303, 32634, 33670, 34398, 34965, 36260, 36855, 38220, 38961, 39690, 40404, 41958, 43290, 46620, 47138, 48951, 49140, 50505, 51597, 51948, 54390, 57330, 59940, 60606, 64935, 65268, 67340, 68796, 69930, 70707, 73710, 77922, 79380, 81585, 83916, 85995, 86580, 90909, 94276, 97902, 101010, 103194, 104895, 108780, 114660, 117845, 121212, 129870, 139860, 141414, 146853, 147420, 151515, 155844, 163170, 171990, 181818, 194805, 195804, 202020, 206388, 209790, 212121, 235690, 244755, 257985, 259740, 272727, 282828, 293706, 303030, 326340, 343980, 353535, 363636, 389610, 419580, 424242, 454545, 471380, 489510, 515970, 545454, 587412, 606060, 636363, 707070, 734265, 779220, 848484, 909090, 979020, 1031940, 1060605, 1090908, 1272726, 1363635, 1414140, 1468530, 1818180, 1909089, 2121210, 2545452, 2727270, 2937060, 3181815, 3818178, 4242420, 5454540, 6363630, 7636356, 9545445, 12727260, 19090890, 38181780]

約数ペア:

[(1, 38181780), (2, 19090890), (3, 12727260), (4, 9545445), (5, 7636356), (6, 6363630), (7, 5454540), (9, 4242420), (10, 3818178), (12, 3181815), (13, 2937060), (14, 2727270), (15, 2545452), (18, 2121210), (20, 1909089), (21, 1818180), (26, 1468530), (27, 1414140), (28, 1363635), (30, 1272726), (35, 1090908), (36, 1060605), (37, 1031940), (39, 979020), (42, 909090), (45, 848484), (49, 779220), (52, 734265), (54, 707070), (60, 636363), (63, 606060), (65, 587412), (70, 545454), (74, 515970), (78, 489510), (81, 471380), (84, 454545), (90, 424242), (91, 419580), (98, 389610), (105, 363636), (108, 353535), (111, 343980), (117, 326340), (126, 303030), (130, 293706), (135, 282828), (140, 272727), (147, 259740), (148, 257985), (156, 244755), (162, 235690), (180, 212121), (182, 209790), (185, 206388), (189, 202020), (195, 195804), (196, 194805), (210, 181818), (222, 171990), (234, 163170), (245, 155844), (252, 151515), (259, 147420), (260, 146853), (270, 141414), (273, 139860), (294, 129870), (315, 121212), (324, 117845), (333, 114660), (351, 108780), (364, 104895), (370, 103194), (378, 101010), (390, 97902), (405, 94276), (420, 90909), (441, 86580), (444, 85995), (455, 83916), (468, 81585), (481, 79380), (490, 77922), (518, 73710), (540, 70707), (546, 69930), (555, 68796), (567, 67340), (585, 65268), (588, 64935), (630, 60606), (637, 59940), (666, 57330), (702, 54390), (735, 51948), (740, 51597), (756, 50505), (777, 49140), (780, 48951), (810, 47138), (819, 46620), (882, 43290), (910, 41958), (945, 40404), (962, 39690), (980, 38961), (999, 38220), (1036, 36855), (1053, 36260), (1092, 34965), (1110, 34398), (1134, 33670), (1170, 32634), (1260, 30303), (1274, 29970), (1295, 29484), (1323, 28860), (1332, 28665), (1365, 27972), (1404, 27195), (1443, 26460), (1470, 25974), (1554, 24570), (1620, 23569), (1638, 23310), (1665, 22932), (1755, 21756), (1764, 21645), (1813, 21060), (1820, 20979), (1890, 20202), (1911, 19980), (1924, 19845), (1998, 19110), (2106, 18130), (2205, 17316), (2220, 17199), (2268, 16835), (2331, 16380), (2340, 16317), (2405, 15876), (2457, 15540), (2548, 14985), (2590, 14742), (2646, 14430), (2730, 13986), (2835, 13468), (2886, 13230), (2940, 12987), (2997, 12740), (3108, 12285), (3185, 11988), (3276, 11655), (3330, 11466), (3367, 11340), (3510, 10878), (3626, 10530), (3780, 10101), (3822, 9990), (3885, 9828), (3969, 9620), (3996, 9555), (4095, 9324), (4212, 9065), (4329, 8820), (4410, 8658), (4662, 8190), (4810, 7938), (4914, 7770), (4995, 7644), (5180, 7371), (5265, 7252), (5292, 7215), (5439, 7020), (5460, 6993), (5670, 6734), (5733, 6660), (5772, 6615), (5994, 6370)]