54605880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 215654400

約数和(自身を除く): 161048520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 233, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 466, 504, 540, 558, 620, 630, 651, 699, 744, 756, 837, 840, 868, 930, 932, 945, 1080, 1085, 1116, 1165, 1240, 1260, 1302, 1395, 1398, 1512, 1631, 1674, 1736, 1860, 1864, 1890, 1953, 2097, 2170, 2232, 2330, 2520, 2604, 2790, 2796, 3255, 3262, 3348, 3495, 3720, 3780, 3906, 4185, 4194, 4340, 4660, 4893, 5208, 5580, 5592, 5859, 6291, 6510, 6524, 6696, 6990, 7223, 7560, 7812, 8155, 8370, 8388, 8680, 9320, 9765, 9786, 10485, 11160, 11718, 12582, 13020, 13048, 13980, 14446, 14679, 15624, 16310, 16740, 16776, 19530, 19572, 20970, 21669, 23436, 24465, 25164, 26040, 27960, 28892, 29295, 29358, 31455, 32620, 33480, 36115, 39060, 39144, 41940, 43338, 44037, 46872, 48930, 50328, 50561, 57784, 58590, 58716, 62910, 65007, 65240, 72230, 73395, 78120, 83880, 86676, 88074, 97860, 101122, 108345, 117180, 117432, 125820, 130014, 144460, 146790, 151683, 173352, 176148, 195021, 195720, 202244, 216690, 220185, 234360, 251640, 252805, 260028, 288920, 293580, 303366, 325035, 352296, 390042, 404488, 433380, 440370, 455049, 505610, 520056, 587160, 606732, 650070, 758415, 780084, 866760, 880740, 910098, 975105, 1011220, 1213464, 1300140, 1365147, 1516830, 1560168, 1761480, 1820196, 1950210, 2022440, 2275245, 2600280, 2730294, 3033660, 3640392, 3900420, 4550490, 5460588, 6067320, 6825735, 7800840, 9100980, 10921176, 13651470, 18201960, 27302940, 54605880]

約数ペア:

[(1, 54605880), (2, 27302940), (3, 18201960), (4, 13651470), (5, 10921176), (6, 9100980), (7, 7800840), (8, 6825735), (9, 6067320), (10, 5460588), (12, 4550490), (14, 3900420), (15, 3640392), (18, 3033660), (20, 2730294), (21, 2600280), (24, 2275245), (27, 2022440), (28, 1950210), (30, 1820196), (31, 1761480), (35, 1560168), (36, 1516830), (40, 1365147), (42, 1300140), (45, 1213464), (54, 1011220), (56, 975105), (60, 910098), (62, 880740), (63, 866760), (70, 780084), (72, 758415), (84, 650070), (90, 606732), (93, 587160), (105, 520056), (108, 505610), (120, 455049), (124, 440370), (126, 433380), (135, 404488), (140, 390042), (155, 352296), (168, 325035), (180, 303366), (186, 293580), (189, 288920), (210, 260028), (216, 252805), (217, 251640), (233, 234360), (248, 220185), (252, 216690), (270, 202244), (279, 195720), (280, 195021), (310, 176148), (315, 173352), (360, 151683), (372, 146790), (378, 144460), (420, 130014), (434, 125820), (465, 117432), (466, 117180), (504, 108345), (540, 101122), (558, 97860), (620, 88074), (630, 86676), (651, 83880), (699, 78120), (744, 73395), (756, 72230), (837, 65240), (840, 65007), (868, 62910), (930, 58716), (932, 58590), (945, 57784), (1080, 50561), (1085, 50328), (1116, 48930), (1165, 46872), (1240, 44037), (1260, 43338), (1302, 41940), (1395, 39144), (1398, 39060), (1512, 36115), (1631, 33480), (1674, 32620), (1736, 31455), (1860, 29358), (1864, 29295), (1890, 28892), (1953, 27960), (2097, 26040), (2170, 25164), (2232, 24465), (2330, 23436), (2520, 21669), (2604, 20970), (2790, 19572), (2796, 19530), (3255, 16776), (3262, 16740), (3348, 16310), (3495, 15624), (3720, 14679), (3780, 14446), (3906, 13980), (4185, 13048), (4194, 13020), (4340, 12582), (4660, 11718), (4893, 11160), (5208, 10485), (5580, 9786), (5592, 9765), (5859, 9320), (6291, 8680), (6510, 8388), (6524, 8370), (6696, 8155), (6990, 7812), (7223, 7560)]