30917810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40153}}^1$

素因数の和:40178

約数の個数: 32

約数和(自身を含む): 69386112

約数和(自身を除く): 38468302

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 40153, 80306, 200765, 281071, 401530, 441683, 562142, 883366, 1405355, 2208415, 2810710, 3091781, 4416830, 6183562, 15458905, 30917810]

約数ペア:

[(1, 30917810), (2, 15458905), (5, 6183562), (7, 4416830), (10, 3091781), (11, 2810710), (14, 2208415), (22, 1405355), (35, 883366), (55, 562142), (70, 441683), (77, 401530), (110, 281071), (154, 200765), (385, 80306), (770, 40153)]