30212090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{8369}}^1$

素因数の和:8414

約数の個数: 24

約数和(自身を含む): 57401460

約数和(自身を除く): 27189370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 8369, 16738, 41845, 83690, 159011, 318022, 795055, 1590110, 3021209, 6042418, 15106045, 30212090]

約数ペア:

[(1, 30212090), (2, 15106045), (5, 6042418), (10, 3021209), (19, 1590110), (38, 795055), (95, 318022), (190, 159011), (361, 83690), (722, 41845), (1805, 16738), (3610, 8369)]