25660620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{142559}}^1$

素因数の和:142574

約数の個数: 36

約数和(自身を含む): 77837760

約数和(自身を除く): 52177140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 142559, 285118, 427677, 570236, 712795, 855354, 1283031, 1425590, 1710708, 2138385, 2566062, 2851180, 4276770, 5132124, 6415155, 8553540, 12830310, 25660620]

約数ペア:

[(1, 25660620), (2, 12830310), (3, 8553540), (4, 6415155), (5, 5132124), (6, 4276770), (9, 2851180), (10, 2566062), (12, 2138385), (15, 1710708), (18, 1425590), (20, 1283031), (30, 855354), (36, 712795), (45, 570236), (60, 427677), (90, 285118), (180, 142559)]