8881620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13457}}^1$

素因数の和:13480

約数の個数: 48

約数和(自身を含む): 27131328

約数和(自身を除く): 18249708

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, 13457, 26914, 40371, 53828, 67285, 80742, 134570, 148027, 161484, 201855, 269140, 296054, 403710, 444081, 592108, 740135, 807420, 888162, 1480270, 1776324, 2220405, 2960540, 4440810, 8881620]

約数ペア:

[(1, 8881620), (2, 4440810), (3, 2960540), (4, 2220405), (5, 1776324), (6, 1480270), (10, 888162), (11, 807420), (12, 740135), (15, 592108), (20, 444081), (22, 403710), (30, 296054), (33, 269140), (44, 201855), (55, 161484), (60, 148027), (66, 134570), (110, 80742), (132, 67285), (165, 53828), (220, 40371), (330, 26914), (660, 13457)]