1268580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21143}}^1$

素因数の和:21155

約数の個数: 24

約数和(自身を含む): 3552192

約数和(自身を除く): 2283612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21143, 42286, 63429, 84572, 105715, 126858, 211430, 253716, 317145, 422860, 634290, 1268580]

約数ペア:

[(1, 1268580), (2, 634290), (3, 422860), (4, 317145), (5, 253716), (6, 211430), (10, 126858), (12, 105715), (15, 84572), (20, 63429), (30, 42286), (60, 21143)]