12645870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9803}}^1$

素因数の和:9856

約数の個数: 32

約数和(自身を含む): 31059072

約数和(自身を除く): 18413202

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 9803, 19606, 29409, 49015, 58818, 98030, 147045, 294090, 421529, 843058, 1264587, 2107645, 2529174, 4215290, 6322935, 12645870]

約数ペア:

[(1, 12645870), (2, 6322935), (3, 4215290), (5, 2529174), (6, 2107645), (10, 1264587), (15, 843058), (30, 421529), (43, 294090), (86, 147045), (129, 98030), (215, 58818), (258, 49015), (430, 29409), (645, 19606), (1290, 9803)]