21740490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241561}}^1$

素因数の和:241574

約数の個数: 24

約数和(自身を含む): 56525508

約数和(自身を除く): 34785018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241561, 483122, 724683, 1207805, 1449366, 2174049, 2415610, 3623415, 4348098, 7246830, 10870245, 21740490]

約数ペア:

[(1, 21740490), (2, 10870245), (3, 7246830), (5, 4348098), (6, 3623415), (9, 2415610), (10, 2174049), (15, 1449366), (18, 1207805), (30, 724683), (45, 483122), (90, 241561)]