31374120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{261451}}^1$

素因数の和:261465

約数の個数: 32

約数和(自身を含む): 94122720

約数和(自身を除く): 62748600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 261451, 522902, 784353, 1045804, 1307255, 1568706, 2091608, 2614510, 3137412, 3921765, 5229020, 6274824, 7843530, 10458040, 15687060, 31374120]

約数ペア:

[(1, 31374120), (2, 15687060), (3, 10458040), (4, 7843530), (5, 6274824), (6, 5229020), (8, 3921765), (10, 3137412), (12, 2614510), (15, 2091608), (20, 1568706), (24, 1307255), (30, 1045804), (40, 784353), (60, 522902), (120, 261451)]