30403740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{506729}}^1$

素因数の和:506741

約数の個数: 24

約数和(自身を含む): 85130640

約数和(自身を除く): 54726900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 506729, 1013458, 1520187, 2026916, 2533645, 3040374, 5067290, 6080748, 7600935, 10134580, 15201870, 30403740]

約数ペア:

[(1, 30403740), (2, 15201870), (3, 10134580), (4, 7600935), (5, 6080748), (6, 5067290), (10, 3040374), (12, 2533645), (15, 2026916), (20, 1520187), (30, 1013458), (60, 506729)]