12946260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{215771}}^1$

素因数の和:215783

約数の個数: 24

約数和(自身を含む): 36249696

約数和(自身を除く): 23303436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 215771, 431542, 647313, 863084, 1078855, 1294626, 2157710, 2589252, 3236565, 4315420, 6473130, 12946260]

約数ペア:

[(1, 12946260), (2, 6473130), (3, 4315420), (4, 3236565), (5, 2589252), (6, 2157710), (10, 1294626), (12, 1078855), (15, 863084), (20, 647313), (30, 431542), (60, 215771)]