30378820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{14747}}^1$

素因数の和:14859

約数の個数: 24

約数和(自身を含む): 64419264

約数和(自身を除く): 34040444

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 14747, 29494, 58988, 73735, 147470, 294940, 1518941, 3037882, 6075764, 7594705, 15189410, 30378820]

約数ペア:

[(1, 30378820), (2, 15189410), (4, 7594705), (5, 6075764), (10, 3037882), (20, 1518941), (103, 294940), (206, 147470), (412, 73735), (515, 58988), (1030, 29494), (2060, 14747)]