31345890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7517}}^1$

素因数の和:7666

約数の個数: 32

約数和(自身を含む): 75781440

約数和(自身を除く): 44435550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 7517, 15034, 22551, 37585, 45102, 75170, 112755, 225510, 1044863, 2089726, 3134589, 5224315, 6269178, 10448630, 15672945, 31345890]

約数ペア:

[(1, 31345890), (2, 15672945), (3, 10448630), (5, 6269178), (6, 5224315), (10, 3134589), (15, 2089726), (30, 1044863), (139, 225510), (278, 112755), (417, 75170), (695, 45102), (834, 37585), (1390, 22551), (2085, 15034), (4170, 7517)]