1531505090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4940339}}^1$

素因数の和:4940377

約数の個数: 16

約数和(自身を含む): 2845635840

約数和(自身を除く): 1314130750

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4940339, 9880678, 24701695, 49403390, 153150509, 306301018, 765752545, 1531505090]

約数ペア:

[(1, 1531505090), (2, 765752545), (5, 306301018), (10, 153150509), (31, 49403390), (62, 24701695), (155, 9880678), (310, 4940339)]