1966590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{21851}}^1$

素因数の和:21864

約数の個数: 24

約数和(自身を含む): 5113368

約数和(自身を除く): 3146778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 21851, 43702, 65553, 109255, 131106, 196659, 218510, 327765, 393318, 655530, 983295, 1966590]

約数ペア:

[(1, 1966590), (2, 983295), (3, 655530), (5, 393318), (6, 327765), (9, 218510), (10, 196659), (15, 131106), (18, 109255), (30, 65553), (45, 43702), (90, 21851)]