90412920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19319}}^1$

素因数の和:19349

約数の個数: 96

約数和(自身を含む): 316461600

約数和(自身を除く): 226048680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 19319, 38638, 57957, 77276, 96595, 115914, 154552, 173871, 193190, 231828, 251147, 289785, 347742, 386380, 463656, 502294, 579570, 695484, 753441, 772760, 869355, 1004588, 1159140, 1255735, 1390968, 1506882, 1738710, 2009176, 2260323, 2318280, 2511470, 3013764, 3477420, 3767205, 4520646, 5022940, 6027528, 6954840, 7534410, 9041292, 10045880, 11301615, 15068820, 18082584, 22603230, 30137640, 45206460, 90412920]

約数ペア:

[(1, 90412920), (2, 45206460), (3, 30137640), (4, 22603230), (5, 18082584), (6, 15068820), (8, 11301615), (9, 10045880), (10, 9041292), (12, 7534410), (13, 6954840), (15, 6027528), (18, 5022940), (20, 4520646), (24, 3767205), (26, 3477420), (30, 3013764), (36, 2511470), (39, 2318280), (40, 2260323), (45, 2009176), (52, 1738710), (60, 1506882), (65, 1390968), (72, 1255735), (78, 1159140), (90, 1004588), (104, 869355), (117, 772760), (120, 753441), (130, 695484), (156, 579570), (180, 502294), (195, 463656), (234, 386380), (260, 347742), (312, 289785), (360, 251147), (390, 231828), (468, 193190), (520, 173871), (585, 154552), (780, 115914), (936, 96595), (1170, 77276), (1560, 57957), (2340, 38638), (4680, 19319)]