12943380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{215723}}^1$

素因数の和:215735

約数の個数: 24

約数和(自身を含む): 36241632

約数和(自身を除く): 23298252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 215723, 431446, 647169, 862892, 1078615, 1294338, 2157230, 2588676, 3235845, 4314460, 6471690, 12943380]

約数ペア:

[(1, 12943380), (2, 6471690), (3, 4314460), (4, 3235845), (5, 2588676), (6, 2157230), (10, 1294338), (12, 1078615), (15, 862892), (20, 647169), (30, 431446), (60, 215723)]