90270780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1504513}}^1$

素因数の和:1504525

約数の個数: 24

約数和(自身を含む): 252758352

約数和(自身を除く): 162487572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1504513, 3009026, 4513539, 6018052, 7522565, 9027078, 15045130, 18054156, 22567695, 30090260, 45135390, 90270780]

約数ペア:

[(1, 90270780), (2, 45135390), (3, 30090260), (4, 22567695), (5, 18054156), (6, 15045130), (10, 9027078), (12, 7522565), (15, 6018052), (20, 4513539), (30, 3009026), (60, 1504513)]