21268770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{708959}}^1$

素因数の和:708969

約数の個数: 16

約数和(自身を含む): 51045120

約数和(自身を除く): 29776350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 708959, 1417918, 2126877, 3544795, 4253754, 7089590, 10634385, 21268770]

約数ペア:

[(1, 21268770), (2, 10634385), (3, 7089590), (5, 4253754), (6, 3544795), (10, 2126877), (15, 1417918), (30, 708959)]