30611830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 56881440

約数和(自身を除く): 26269610

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 379, 394, 410, 758, 985, 1895, 1970, 3790, 8077, 15539, 16154, 31078, 40385, 74663, 77695, 80770, 149326, 155390, 373315, 746630, 3061183, 6122366, 15305915, 30611830]

約数ペア:

[(1, 30611830), (2, 15305915), (5, 6122366), (10, 3061183), (41, 746630), (82, 373315), (197, 155390), (205, 149326), (379, 80770), (394, 77695), (410, 74663), (758, 40385), (985, 31078), (1895, 16154), (1970, 15539), (3790, 8077)]