30453140

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1373}}^1$

素因数の和:2491

約数の個数: 24

約数和(自身を含む): 64055880

約数和(自身を除く): 33602740

約数列:

[1, 2, 4, 5, 10, 20, 1109, 1373, 2218, 2746, 4436, 5492, 5545, 6865, 11090, 13730, 22180, 27460, 1522657, 3045314, 6090628, 7613285, 15226570, 30453140]

約数ペア:

[(1, 30453140), (2, 15226570), (4, 7613285), (5, 6090628), (10, 3045314), (20, 1522657), (1109, 27460), (1373, 22180), (2218, 13730), (2746, 11090), (4436, 6865), (5492, 5545)]