30804855

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2137}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 50952816

約数和(自身を除く): 20147961

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 961, 2137, 2883, 4805, 6411, 10685, 14415, 32055, 66247, 198741, 331235, 993705, 2053657, 6160971, 10268285, 30804855]

約数ペア:

[(1, 30804855), (3, 10268285), (5, 6160971), (15, 2053657), (31, 993705), (93, 331235), (155, 198741), (465, 66247), (961, 32055), (2137, 14415), (2883, 10685), (4805, 6411)]