187890390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2087671}}^1$

素因数の和:2087684

約数の個数: 24

約数和(自身を含む): 488515248

約数和(自身を除く): 300624858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2087671, 4175342, 6263013, 10438355, 12526026, 18789039, 20876710, 31315065, 37578078, 62630130, 93945195, 187890390]

約数ペア:

[(1, 187890390), (2, 93945195), (3, 62630130), (5, 37578078), (6, 31315065), (9, 20876710), (10, 18789039), (15, 12526026), (18, 10438355), (30, 6263013), (45, 4175342), (90, 2087671)]