64485780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1074763}}^1$

素因数の和:1074775

約数の個数: 24

約数和(自身を含む): 180560352

約数和(自身を除く): 116074572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1074763, 2149526, 3224289, 4299052, 5373815, 6448578, 10747630, 12897156, 16121445, 21495260, 32242890, 64485780]

約数ペア:

[(1, 64485780), (2, 32242890), (3, 21495260), (4, 16121445), (5, 12897156), (6, 10747630), (10, 6448578), (12, 5373815), (15, 4299052), (20, 3224289), (30, 2149526), (60, 1074763)]