21088040970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702934699}}^1$

素因数の和:702934709

約数の個数: 16

約数和(自身を含む): 50611298400

約数和(自身を除く): 29523257430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702934699, 1405869398, 2108804097, 3514673495, 4217608194, 7029346990, 10544020485, 21088040970]

約数ペア:

[(1, 21088040970), (2, 10544020485), (3, 7029346990), (5, 4217608194), (6, 3514673495), (10, 2108804097), (15, 1405869398), (30, 702934699)]