31861710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8233}}^1$

素因数の和:8289

約数の個数: 48

約数和(自身を含む): 84777264

約数和(自身を除く): 52915554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 8233, 16466, 24699, 41165, 49398, 74097, 82330, 123495, 148194, 246990, 354019, 370485, 708038, 740970, 1062057, 1770095, 2124114, 3186171, 3540190, 5310285, 6372342, 10620570, 15930855, 31861710]

約数ペア:

[(1, 31861710), (2, 15930855), (3, 10620570), (5, 6372342), (6, 5310285), (9, 3540190), (10, 3186171), (15, 2124114), (18, 1770095), (30, 1062057), (43, 740970), (45, 708038), (86, 370485), (90, 354019), (129, 246990), (215, 148194), (258, 123495), (387, 82330), (430, 74097), (645, 49398), (774, 41165), (1290, 24699), (1935, 16466), (3870, 8233)]