30247480

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7487}}^1$

素因数の和:7599

約数の個数: 32

約数和(自身を含む): 68739840

約数和(自身を除く): 38492360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 7487, 14974, 29948, 37435, 59896, 74870, 149740, 299480, 756187, 1512374, 3024748, 3780935, 6049496, 7561870, 15123740, 30247480]

約数ペア:

[(1, 30247480), (2, 15123740), (4, 7561870), (5, 6049496), (8, 3780935), (10, 3024748), (20, 1512374), (40, 756187), (101, 299480), (202, 149740), (404, 74870), (505, 59896), (808, 37435), (1010, 29948), (2020, 14974), (4040, 7487)]