21450570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{715019}}^1$

素因数の和:715029

約数の個数: 16

約数和(自身を含む): 51481440

約数和(自身を除く): 30030870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 715019, 1430038, 2145057, 3575095, 4290114, 7150190, 10725285, 21450570]

約数ペア:

[(1, 21450570), (2, 10725285), (3, 7150190), (5, 4290114), (6, 3575095), (10, 2145057), (15, 1430038), (30, 715019)]