12801330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{142237}}^1$

素因数の和:142250

約数の個数: 24

約数和(自身を含む): 33283692

約数和(自身を除く): 20482362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 142237, 284474, 426711, 711185, 853422, 1280133, 1422370, 2133555, 2560266, 4267110, 6400665, 12801330]

約数ペア:

[(1, 12801330), (2, 6400665), (3, 4267110), (5, 2560266), (6, 2133555), (9, 1422370), (10, 1280133), (15, 853422), (18, 711185), (30, 426711), (45, 284474), (90, 142237)]