7890390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{87671}}^1$

素因数の和:87684

約数の個数: 24

約数和(自身を含む): 20515248

約数和(自身を除く): 12624858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 87671, 175342, 263013, 438355, 526026, 789039, 876710, 1315065, 1578078, 2630130, 3945195, 7890390]

約数ペア:

[(1, 7890390), (2, 3945195), (3, 2630130), (5, 1578078), (6, 1315065), (9, 876710), (10, 789039), (15, 526026), (18, 438355), (30, 263013), (45, 175342), (90, 87671)]