30480220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37171}}^1$

素因数の和:37221

約数の個数: 24

約数和(自身を含む): 65571408

約数和(自身を除く): 35091188

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 37171, 74342, 148684, 185855, 371710, 743420, 1524011, 3048022, 6096044, 7620055, 15240110, 30480220]

約数ペア:

[(1, 30480220), (2, 15240110), (4, 7620055), (5, 6096044), (10, 3048022), (20, 1524011), (41, 743420), (82, 371710), (164, 185855), (205, 148684), (410, 74342), (820, 37171)]