21110970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{703699}}^1$

素因数の和:703709

約数の個数: 16

約数和(自身を含む): 50666400

約数和(自身を除く): 29555430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 703699, 1407398, 2111097, 3518495, 4222194, 7036990, 10555485, 21110970]

約数ペア:

[(1, 21110970), (2, 10555485), (3, 7036990), (5, 4222194), (6, 3518495), (10, 2111097), (15, 1407398), (30, 703699)]