129690780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2161513}}^1$

素因数の和:2161525

約数の個数: 24

約数和(自身を含む): 363134352

約数和(自身を除く): 233443572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2161513, 4323026, 6484539, 8646052, 10807565, 12969078, 21615130, 25938156, 32422695, 43230260, 64845390, 129690780]

約数ペア:

[(1, 129690780), (2, 64845390), (3, 43230260), (4, 32422695), (5, 25938156), (6, 21615130), (10, 12969078), (12, 10807565), (15, 8646052), (20, 6484539), (30, 4323026), (60, 2161513)]