21000762330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700025411}}^1$

素因数の和:700025421

約数の個数: 16

約数和(自身を含む): 50401829664

約数和(自身を除く): 29401067334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700025411, 1400050822, 2100076233, 3500127055, 4200152466, 7000254110, 10500381165, 21000762330]

約数ペア:

[(1, 21000762330), (2, 10500381165), (3, 7000254110), (5, 4200152466), (6, 3500127055), (10, 2100076233), (15, 1400050822), (30, 700025411)]