21748590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241651}}^1$

素因数の和:241664

約数の個数: 24

約数和(自身を含む): 56546568

約数和(自身を除く): 34797978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241651, 483302, 724953, 1208255, 1449906, 2174859, 2416510, 3624765, 4349718, 7249530, 10874295, 21748590]

約数ペア:

[(1, 21748590), (2, 10874295), (3, 7249530), (5, 4349718), (6, 3624765), (9, 2416510), (10, 2174859), (15, 1449906), (18, 1208255), (30, 724953), (45, 483302), (90, 241651)]