309895310

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{69019}}^1$

素因数の和:69475

約数の個数: 16

約数和(自身を含む): 559062000

約数和(自身を除く): 249166690

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 69019, 138038, 345095, 690190, 30989531, 61979062, 154947655, 309895310]

約数ペア:

[(1, 309895310), (2, 154947655), (5, 61979062), (10, 30989531), (449, 690190), (898, 345095), (2245, 138038), (4490, 69019)]