55488420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1082

約数の個数: 144

約数和(自身を含む): 189326592

約数和(自身を除く): 133838172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1031, 1035, 1170, 1196, 1380, 1495, 1794, 2062, 2070, 2340, 2691, 2990, 3093, 3588, 4124, 4140, 4485, 5155, 5382, 5980, 6186, 8970, 9279, 10310, 10764, 12372, 13403, 13455, 15465, 17940, 18558, 20620, 23713, 26806, 26910, 30930, 37116, 40209, 46395, 47426, 53612, 53820, 61860, 67015, 71139, 80418, 92790, 94852, 118565, 120627, 134030, 142278, 160836, 185580, 201045, 213417, 237130, 241254, 268060, 284556, 308269, 355695, 402090, 426834, 474260, 482508, 603135, 616538, 711390, 804180, 853668, 924807, 1067085, 1206270, 1233076, 1422780, 1541345, 1849614, 2134170, 2412540, 2774421, 3082690, 3699228, 4268340, 4624035, 5548842, 6165380, 9248070, 11097684, 13872105, 18496140, 27744210, 55488420]

約数ペア:

[(1, 55488420), (2, 27744210), (3, 18496140), (4, 13872105), (5, 11097684), (6, 9248070), (9, 6165380), (10, 5548842), (12, 4624035), (13, 4268340), (15, 3699228), (18, 3082690), (20, 2774421), (23, 2412540), (26, 2134170), (30, 1849614), (36, 1541345), (39, 1422780), (45, 1233076), (46, 1206270), (52, 1067085), (60, 924807), (65, 853668), (69, 804180), (78, 711390), (90, 616538), (92, 603135), (115, 482508), (117, 474260), (130, 426834), (138, 402090), (156, 355695), (180, 308269), (195, 284556), (207, 268060), (230, 241254), (234, 237130), (260, 213417), (276, 201045), (299, 185580), (345, 160836), (390, 142278), (414, 134030), (460, 120627), (468, 118565), (585, 94852), (598, 92790), (690, 80418), (780, 71139), (828, 67015), (897, 61860), (1031, 53820), (1035, 53612), (1170, 47426), (1196, 46395), (1380, 40209), (1495, 37116), (1794, 30930), (2062, 26910), (2070, 26806), (2340, 23713), (2691, 20620), (2990, 18558), (3093, 17940), (3588, 15465), (4124, 13455), (4140, 13403), (4485, 12372), (5155, 10764), (5382, 10310), (5980, 9279), (6186, 8970)]