15876900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 56871360

約数和(自身を除く): 40994460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 30, 36, 39, 45, 46, 50, 52, 59, 60, 65, 69, 75, 78, 90, 92, 100, 115, 117, 118, 130, 138, 150, 156, 177, 180, 195, 207, 225, 230, 234, 236, 260, 276, 295, 299, 300, 325, 345, 354, 390, 414, 450, 460, 468, 531, 575, 585, 590, 598, 650, 690, 708, 767, 780, 828, 885, 897, 900, 975, 1035, 1062, 1150, 1170, 1180, 1196, 1300, 1357, 1380, 1475, 1495, 1534, 1725, 1770, 1794, 1950, 2070, 2124, 2300, 2301, 2340, 2655, 2691, 2714, 2925, 2950, 2990, 3068, 3450, 3540, 3588, 3835, 3900, 4071, 4140, 4425, 4485, 4602, 5175, 5310, 5382, 5428, 5850, 5900, 5980, 6785, 6900, 6903, 7475, 7670, 8142, 8850, 8970, 9204, 10350, 10620, 10764, 11505, 11700, 12213, 13275, 13455, 13570, 13806, 14950, 15340, 16284, 17641, 17700, 17940, 19175, 20355, 20700, 22425, 23010, 24426, 26550, 26910, 27140, 27612, 29900, 33925, 34515, 35282, 38350, 40710, 44850, 46020, 48852, 52923, 53100, 53820, 57525, 61065, 67275, 67850, 69030, 70564, 76700, 81420, 88205, 89700, 101775, 105846, 115050, 122130, 134550, 135700, 138060, 158769, 172575, 176410, 203550, 211692, 230100, 244260, 264615, 269100, 305325, 317538, 345150, 352820, 407100, 441025, 529230, 610650, 635076, 690300, 793845, 882050, 1058460, 1221300, 1323075, 1587690, 1764100, 2646150, 3175380, 3969225, 5292300, 7938450, 15876900]

約数ペア:

[(1, 15876900), (2, 7938450), (3, 5292300), (4, 3969225), (5, 3175380), (6, 2646150), (9, 1764100), (10, 1587690), (12, 1323075), (13, 1221300), (15, 1058460), (18, 882050), (20, 793845), (23, 690300), (25, 635076), (26, 610650), (30, 529230), (36, 441025), (39, 407100), (45, 352820), (46, 345150), (50, 317538), (52, 305325), (59, 269100), (60, 264615), (65, 244260), (69, 230100), (75, 211692), (78, 203550), (90, 176410), (92, 172575), (100, 158769), (115, 138060), (117, 135700), (118, 134550), (130, 122130), (138, 115050), (150, 105846), (156, 101775), (177, 89700), (180, 88205), (195, 81420), (207, 76700), (225, 70564), (230, 69030), (234, 67850), (236, 67275), (260, 61065), (276, 57525), (295, 53820), (299, 53100), (300, 52923), (325, 48852), (345, 46020), (354, 44850), (390, 40710), (414, 38350), (450, 35282), (460, 34515), (468, 33925), (531, 29900), (575, 27612), (585, 27140), (590, 26910), (598, 26550), (650, 24426), (690, 23010), (708, 22425), (767, 20700), (780, 20355), (828, 19175), (885, 17940), (897, 17700), (900, 17641), (975, 16284), (1035, 15340), (1062, 14950), (1150, 13806), (1170, 13570), (1180, 13455), (1196, 13275), (1300, 12213), (1357, 11700), (1380, 11505), (1475, 10764), (1495, 10620), (1534, 10350), (1725, 9204), (1770, 8970), (1794, 8850), (1950, 8142), (2070, 7670), (2124, 7475), (2300, 6903), (2301, 6900), (2340, 6785), (2655, 5980), (2691, 5900), (2714, 5850), (2925, 5428), (2950, 5382), (2990, 5310), (3068, 5175), (3450, 4602), (3540, 4485), (3588, 4425), (3835, 4140), (3900, 4071)]