31456680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{262139}}^1$

素因数の和:262153

約数の個数: 32

約数和(自身を含む): 94370400

約数和(自身を除く): 62913720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 262139, 524278, 786417, 1048556, 1310695, 1572834, 2097112, 2621390, 3145668, 3932085, 5242780, 6291336, 7864170, 10485560, 15728340, 31456680]

約数ペア:

[(1, 31456680), (2, 15728340), (3, 10485560), (4, 7864170), (5, 6291336), (6, 5242780), (8, 3932085), (10, 3145668), (12, 2621390), (15, 2097112), (20, 1572834), (24, 1310695), (30, 1048556), (40, 786417), (60, 524278), (120, 262139)]