13081620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{829}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 36812160

約数和(自身を除く): 23730540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 829, 1052, 1315, 1578, 1658, 2487, 2630, 3156, 3316, 3945, 4145, 4974, 5260, 7890, 8290, 9948, 12435, 15780, 16580, 24870, 49740, 218027, 436054, 654081, 872108, 1090135, 1308162, 2180270, 2616324, 3270405, 4360540, 6540810, 13081620]

約数ペア:

[(1, 13081620), (2, 6540810), (3, 4360540), (4, 3270405), (5, 2616324), (6, 2180270), (10, 1308162), (12, 1090135), (15, 872108), (20, 654081), (30, 436054), (60, 218027), (263, 49740), (526, 24870), (789, 16580), (829, 15780), (1052, 12435), (1315, 9948), (1578, 8290), (1658, 7890), (2487, 5260), (2630, 4974), (3156, 4145), (3316, 3945)]