13247340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{220789}}^1$

素因数の和:220801

約数の個数: 24

約数和(自身を含む): 37092720

約数和(自身を除く): 23845380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 220789, 441578, 662367, 883156, 1103945, 1324734, 2207890, 2649468, 3311835, 4415780, 6623670, 13247340]

約数ペア:

[(1, 13247340), (2, 6623670), (3, 4415780), (4, 3311835), (5, 2649468), (6, 2207890), (10, 1324734), (12, 1103945), (15, 883156), (20, 662367), (30, 441578), (60, 220789)]