61230620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{278321}}^1$

素因数の和:278341

約数の個数: 24

約数和(自身を含む): 140274288

約数和(自身を除く): 79043668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 278321, 556642, 1113284, 1391605, 2783210, 3061531, 5566420, 6123062, 12246124, 15307655, 30615310, 61230620]

約数ペア:

[(1, 61230620), (2, 30615310), (4, 15307655), (5, 12246124), (10, 6123062), (11, 5566420), (20, 3061531), (22, 2783210), (44, 1391605), (55, 1113284), (110, 556642), (220, 278321)]