20544450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{136963}}^1$

素因数の和:136978

約数の個数: 24

約数和(自身を含む): 50950608

約数和(自身を除く): 30406158

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 136963, 273926, 410889, 684815, 821778, 1369630, 2054445, 3424075, 4108890, 6848150, 10272225, 20544450]

約数ペア:

[(1, 20544450), (2, 10272225), (3, 6848150), (5, 4108890), (6, 3424075), (10, 2054445), (15, 1369630), (25, 821778), (30, 684815), (50, 410889), (75, 273926), (150, 136963)]