30542905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1951}}^1$

素因数の和:2088

約数の個数: 16

約数和(自身を含む): 38227968

約数和(自身を除く): 7685063

約数列:

[1, 5, 31, 101, 155, 505, 1951, 3131, 9755, 15655, 60481, 197051, 302405, 985255, 6108581, 30542905]

約数ペア:

[(1, 30542905), (5, 6108581), (31, 985255), (101, 302405), (155, 197051), (505, 60481), (1951, 15655), (3131, 9755)]