64845780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1080763}}^1$

素因数の和:1080775

約数の個数: 24

約数和(自身を含む): 181568352

約数和(自身を除く): 116722572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1080763, 2161526, 3242289, 4323052, 5403815, 6484578, 10807630, 12969156, 16211445, 21615260, 32422890, 64845780]

約数ペア:

[(1, 64845780), (2, 32422890), (3, 21615260), (4, 16211445), (5, 12969156), (6, 10807630), (10, 6484578), (12, 5403815), (15, 4323052), (20, 3242289), (30, 2161526), (60, 1080763)]