30789915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157897}}^1$

素因数の和:157918

約数の個数: 16

約数和(自身を含む): 53053728

約数和(自身を除く): 22263813

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 157897, 473691, 789485, 2052661, 2368455, 6157983, 10263305, 30789915]

約数ペア:

[(1, 30789915), (3, 10263305), (5, 6157983), (13, 2368455), (15, 2052661), (39, 789485), (65, 473691), (195, 157897)]