15913010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 30602880

約数和(自身を除く): 14689870

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1609, 1978, 3218, 4945, 8045, 9890, 16090, 37007, 69187, 74014, 138374, 185035, 345935, 370070, 691870, 1591301, 3182602, 7956505, 15913010]

約数ペア:

[(1, 15913010), (2, 7956505), (5, 3182602), (10, 1591301), (23, 691870), (43, 370070), (46, 345935), (86, 185035), (115, 138374), (215, 74014), (230, 69187), (430, 37007), (989, 16090), (1609, 9890), (1978, 8045), (3218, 4945)]