31330680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{261089}}^1$

素因数の和:261103

約数の個数: 32

約数和(自身を含む): 93992400

約数和(自身を除く): 62661720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 261089, 522178, 783267, 1044356, 1305445, 1566534, 2088712, 2610890, 3133068, 3916335, 5221780, 6266136, 7832670, 10443560, 15665340, 31330680]

約数ペア:

[(1, 31330680), (2, 15665340), (3, 10443560), (4, 7832670), (5, 6266136), (6, 5221780), (8, 3916335), (10, 3133068), (12, 2610890), (15, 2088712), (20, 1566534), (24, 1305445), (30, 1044356), (40, 783267), (60, 522178), (120, 261089)]