61520820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1025347}}^1$

素因数の和:1025359

約数の個数: 24

約数和(自身を含む): 172258464

約数和(自身を除く): 110737644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1025347, 2050694, 3076041, 4101388, 5126735, 6152082, 10253470, 12304164, 15380205, 20506940, 30760410, 61520820]

約数ペア:

[(1, 61520820), (2, 30760410), (3, 20506940), (4, 15380205), (5, 12304164), (6, 10253470), (10, 6152082), (12, 5126735), (15, 4101388), (20, 3076041), (30, 2050694), (60, 1025347)]