213682020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3561367}}^1$

素因数の和:3561379

約数の個数: 24

約数和(自身を含む): 598309824

約数和(自身を除く): 384627804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3561367, 7122734, 10684101, 14245468, 17806835, 21368202, 35613670, 42736404, 53420505, 71227340, 106841010, 213682020]

約数ペア:

[(1, 213682020), (2, 106841010), (3, 71227340), (4, 53420505), (5, 42736404), (6, 35613670), (10, 21368202), (12, 17806835), (15, 14245468), (20, 10684101), (30, 7122734), (60, 3561367)]