20304990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{225611}}^1$

素因数の和:225624

約数の個数: 24

約数和(自身を含む): 52793208

約数和(自身を除く): 32488218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 225611, 451222, 676833, 1128055, 1353666, 2030499, 2256110, 3384165, 4060998, 6768330, 10152495, 20304990]

約数ペア:

[(1, 20304990), (2, 10152495), (3, 6768330), (5, 4060998), (6, 3384165), (9, 2256110), (10, 2030499), (15, 1353666), (18, 1128055), (30, 676833), (45, 451222), (90, 225611)]