7890660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 24373440

約数和(自身を除く): 16482780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 743, 885, 1062, 1180, 1486, 1770, 2124, 2229, 2655, 2972, 3540, 3715, 4458, 5310, 6687, 7430, 8916, 10620, 11145, 13374, 14860, 22290, 26748, 33435, 43837, 44580, 66870, 87674, 131511, 133740, 175348, 219185, 263022, 394533, 438370, 526044, 657555, 789066, 876740, 1315110, 1578132, 1972665, 2630220, 3945330, 7890660]

約数ペア:

[(1, 7890660), (2, 3945330), (3, 2630220), (4, 1972665), (5, 1578132), (6, 1315110), (9, 876740), (10, 789066), (12, 657555), (15, 526044), (18, 438370), (20, 394533), (30, 263022), (36, 219185), (45, 175348), (59, 133740), (60, 131511), (90, 87674), (118, 66870), (177, 44580), (180, 43837), (236, 33435), (295, 26748), (354, 22290), (531, 14860), (590, 13374), (708, 11145), (743, 10620), (885, 8916), (1062, 7430), (1180, 6687), (1486, 5310), (1770, 4458), (2124, 3715), (2229, 3540), (2655, 2972)]