12512940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18959}}^1$

素因数の和:18982

約数の個数: 48

約数和(自身を含む): 38223360

約数和(自身を除く): 25710420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 18959, 37918, 56877, 75836, 94795, 113754, 189590, 208549, 227508, 284385, 379180, 417098, 568770, 625647, 834196, 1042745, 1137540, 1251294, 2085490, 2502588, 3128235, 4170980, 6256470, 12512940]

約数ペア:

[(1, 12512940), (2, 6256470), (3, 4170980), (4, 3128235), (5, 2502588), (6, 2085490), (10, 1251294), (11, 1137540), (12, 1042745), (15, 834196), (20, 625647), (22, 568770), (30, 417098), (33, 379180), (44, 284385), (55, 227508), (60, 208549), (66, 189590), (110, 113754), (132, 94795), (165, 75836), (220, 56877), (330, 37918), (660, 18959)]