154406460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197957}}^1$

素因数の和:197982

約数の個数: 48

約数和(自身を含む): 465597216

約数和(自身を除く): 311190756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 197957, 395914, 593871, 791828, 989785, 1187742, 1979570, 2375484, 2573441, 2969355, 3959140, 5146882, 5938710, 7720323, 10293764, 11877420, 12867205, 15440646, 25734410, 30881292, 38601615, 51468820, 77203230, 154406460]

約数ペア:

[(1, 154406460), (2, 77203230), (3, 51468820), (4, 38601615), (5, 30881292), (6, 25734410), (10, 15440646), (12, 12867205), (13, 11877420), (15, 10293764), (20, 7720323), (26, 5938710), (30, 5146882), (39, 3959140), (52, 2969355), (60, 2573441), (65, 2375484), (78, 1979570), (130, 1187742), (156, 989785), (195, 791828), (260, 593871), (390, 395914), (780, 197957)]