30910255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4243}}^1$

素因数の和:4326

約数の個数: 16

約数和(自身を含む): 39112704

約数和(自身を除く): 8202449

約数列:

[1, 5, 31, 47, 155, 235, 1457, 4243, 7285, 21215, 131533, 199421, 657665, 997105, 6182051, 30910255]

約数ペア:

[(1, 30910255), (5, 6182051), (31, 997105), (47, 657665), (155, 199421), (235, 131533), (1457, 21215), (4243, 7285)]