15679862930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 29372820480

約数和(自身を除く): 13692957550

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 317, 379, 421, 634, 758, 842, 1585, 1895, 2105, 3170, 3790, 4210, 9827, 11749, 13051, 19654, 23498, 26102, 49135, 58745, 65255, 98270, 117490, 120143, 130510, 133457, 159559, 240286, 266914, 319118, 600715, 667285, 797795, 1201430, 1334570, 1595590, 3724433, 4137167, 4946329, 7448866, 8274334, 9892658, 18622165, 20685835, 24731645, 37244330, 41371670, 49463290, 50580203, 101160406, 252901015, 505802030, 1567986293, 3135972586, 7839931465, 15679862930]

約数ペア:

[(1, 15679862930), (2, 7839931465), (5, 3135972586), (10, 1567986293), (31, 505802030), (62, 252901015), (155, 101160406), (310, 50580203), (317, 49463290), (379, 41371670), (421, 37244330), (634, 24731645), (758, 20685835), (842, 18622165), (1585, 9892658), (1895, 8274334), (2105, 7448866), (3170, 4946329), (3790, 4137167), (4210, 3724433), (9827, 1595590), (11749, 1334570), (13051, 1201430), (19654, 797795), (23498, 667285), (26102, 600715), (49135, 319118), (58745, 266914), (65255, 240286), (98270, 159559), (117490, 133457), (120143, 130510)]