30198460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{88819}}^1$

素因数の和:88845

約数の個数: 24

約数和(自身を含む): 67147920

約数和(自身を除く): 36949460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 88819, 177638, 355276, 444095, 888190, 1509923, 1776380, 3019846, 6039692, 7549615, 15099230, 30198460]

約数ペア:

[(1, 30198460), (2, 15099230), (4, 7549615), (5, 6039692), (10, 3019846), (17, 1776380), (20, 1509923), (34, 888190), (68, 444095), (85, 355276), (170, 177638), (340, 88819)]