1231157640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10259647}}^1$

素因数の和:10259661

約数の個数: 32

約数和(自身を含む): 3693473280

約数和(自身を除く): 2462315640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10259647, 20519294, 30778941, 41038588, 51298235, 61557882, 82077176, 102596470, 123115764, 153894705, 205192940, 246231528, 307789410, 410385880, 615578820, 1231157640]

約数ペア:

[(1, 1231157640), (2, 615578820), (3, 410385880), (4, 307789410), (5, 246231528), (6, 205192940), (8, 153894705), (10, 123115764), (12, 102596470), (15, 82077176), (20, 61557882), (24, 51298235), (30, 41038588), (40, 30778941), (60, 20519294), (120, 10259647)]