30766820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{219763}}^1$

素因数の和:219779

約数の個数: 24

約数和(自身を含む): 73840704

約数和(自身を除く): 43073884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 219763, 439526, 879052, 1098815, 1538341, 2197630, 3076682, 4395260, 6153364, 7691705, 15383410, 30766820]

約数ペア:

[(1, 30766820), (2, 15383410), (4, 7691705), (5, 6153364), (7, 4395260), (10, 3076682), (14, 2197630), (20, 1538341), (28, 1098815), (35, 879052), (70, 439526), (140, 219763)]