39830580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{221281}}^1$

素因数の和:221296

約数の個数: 36

約数和(自身を含む): 120819972

約数和(自身を除く): 80989392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 221281, 442562, 663843, 885124, 1106405, 1327686, 1991529, 2212810, 2655372, 3319215, 3983058, 4425620, 6638430, 7966116, 9957645, 13276860, 19915290, 39830580]

約数ペア:

[(1, 39830580), (2, 19915290), (3, 13276860), (4, 9957645), (5, 7966116), (6, 6638430), (9, 4425620), (10, 3983058), (12, 3319215), (15, 2655372), (18, 2212810), (20, 1991529), (30, 1327686), (36, 1106405), (45, 885124), (60, 663843), (90, 442562), (180, 221281)]