254157420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{385087}}^1$

素因数の和:385110

約数の個数: 48

約数和(自身を含む): 776337408

約数和(自身を除く): 522179988

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, 385087, 770174, 1155261, 1540348, 1925435, 2310522, 3850870, 4235957, 4621044, 5776305, 7701740, 8471914, 11552610, 12707871, 16943828, 21179785, 23105220, 25415742, 42359570, 50831484, 63539355, 84719140, 127078710, 254157420]

約数ペア:

[(1, 254157420), (2, 127078710), (3, 84719140), (4, 63539355), (5, 50831484), (6, 42359570), (10, 25415742), (11, 23105220), (12, 21179785), (15, 16943828), (20, 12707871), (22, 11552610), (30, 8471914), (33, 7701740), (44, 5776305), (55, 4621044), (60, 4235957), (66, 3850870), (110, 2310522), (132, 1925435), (165, 1540348), (220, 1155261), (330, 770174), (660, 385087)]