30880935

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4937}}^1$

素因数の和:5087

約数の個数: 24

約数和(自身を含む): 53922960

約数和(自身を除く): 23042025

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 4937, 6255, 14811, 24685, 44433, 74055, 222165, 686243, 2058729, 3431215, 6176187, 10293645, 30880935]

約数ペア:

[(1, 30880935), (3, 10293645), (5, 6176187), (9, 3431215), (15, 2058729), (45, 686243), (139, 222165), (417, 74055), (695, 44433), (1251, 24685), (2085, 14811), (4937, 6255)]