30023480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18307}}^1$

素因数の和:18359

約数の個数: 32

約数和(自身を含む): 69204240

約数和(自身を除く): 39180760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 18307, 36614, 73228, 91535, 146456, 183070, 366140, 732280, 750587, 1501174, 3002348, 3752935, 6004696, 7505870, 15011740, 30023480]

約数ペア:

[(1, 30023480), (2, 15011740), (4, 7505870), (5, 6004696), (8, 3752935), (10, 3002348), (20, 1501174), (40, 750587), (41, 732280), (82, 366140), (164, 183070), (205, 146456), (328, 91535), (410, 73228), (820, 36614), (1640, 18307)]