65439870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2181329}}^1$

素因数の和:2181339

約数の個数: 16

約数和(自身を含む): 157055760

約数和(自身を除く): 91615890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2181329, 4362658, 6543987, 10906645, 13087974, 21813290, 32719935, 65439870]

約数ペア:

[(1, 65439870), (2, 32719935), (3, 21813290), (5, 13087974), (6, 10906645), (10, 6543987), (15, 4362658), (30, 2181329)]