198751620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3312527}}^1$

素因数の和:3312539

約数の個数: 24

約数和(自身を含む): 556504704

約数和(自身を除く): 357753084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3312527, 6625054, 9937581, 13250108, 16562635, 19875162, 33125270, 39750324, 49687905, 66250540, 99375810, 198751620]

約数ペア:

[(1, 198751620), (2, 99375810), (3, 66250540), (4, 49687905), (5, 39750324), (6, 33125270), (10, 19875162), (12, 16562635), (15, 13250108), (20, 9937581), (30, 6625054), (60, 3312527)]