30117880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3407}}^1$

素因数の和:3448

約数の個数: 64

約数和(自身を含む): 77293440

約数和(自身を除く): 47175560

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 3407, 4420, 6814, 8840, 13628, 17035, 27256, 34070, 44291, 57919, 68140, 88582, 115838, 136280, 177164, 221455, 231676, 289595, 354328, 442910, 463352, 579190, 752947, 885820, 1158380, 1505894, 1771640, 2316760, 3011788, 3764735, 6023576, 7529470, 15058940, 30117880]

約数ペア:

[(1, 30117880), (2, 15058940), (4, 7529470), (5, 6023576), (8, 3764735), (10, 3011788), (13, 2316760), (17, 1771640), (20, 1505894), (26, 1158380), (34, 885820), (40, 752947), (52, 579190), (65, 463352), (68, 442910), (85, 354328), (104, 289595), (130, 231676), (136, 221455), (170, 177164), (221, 136280), (260, 115838), (340, 88582), (442, 68140), (520, 57919), (680, 44291), (884, 34070), (1105, 27256), (1768, 17035), (2210, 13628), (3407, 8840), (4420, 6814)]