8617620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1187}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 26544672

約数和(自身を除く): 17927052

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1187, 1210, 1452, 1815, 2374, 2420, 3561, 3630, 4748, 5935, 7122, 7260, 11870, 13057, 14244, 17805, 23740, 26114, 35610, 39171, 52228, 65285, 71220, 78342, 130570, 143627, 156684, 195855, 261140, 287254, 391710, 430881, 574508, 718135, 783420, 861762, 1436270, 1723524, 2154405, 2872540, 4308810, 8617620]

約数ペア:

[(1, 8617620), (2, 4308810), (3, 2872540), (4, 2154405), (5, 1723524), (6, 1436270), (10, 861762), (11, 783420), (12, 718135), (15, 574508), (20, 430881), (22, 391710), (30, 287254), (33, 261140), (44, 195855), (55, 156684), (60, 143627), (66, 130570), (110, 78342), (121, 71220), (132, 65285), (165, 52228), (220, 39171), (242, 35610), (330, 26114), (363, 23740), (484, 17805), (605, 14244), (660, 13057), (726, 11870), (1187, 7260), (1210, 7122), (1452, 5935), (1815, 4748), (2374, 3630), (2420, 3561)]