21532590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239251}}^1$

素因数の和:239264

約数の個数: 24

約数和(自身を含む): 55984968

約数和(自身を除く): 34452378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239251, 478502, 717753, 1196255, 1435506, 2153259, 2392510, 3588765, 4306518, 7177530, 10766295, 21532590]

約数ペア:

[(1, 21532590), (2, 10766295), (3, 7177530), (5, 4306518), (6, 3588765), (9, 2392510), (10, 2153259), (15, 1435506), (18, 1196255), (30, 717753), (45, 478502), (90, 239251)]