21480433140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{358007219}}^1$

素因数の和:358007231

約数の個数: 24

約数和(自身を含む): 60145212960

約数和(自身を除く): 38664779820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 358007219, 716014438, 1074021657, 1432028876, 1790036095, 2148043314, 3580072190, 4296086628, 5370108285, 7160144380, 10740216570, 21480433140]

約数ペア:

[(1, 21480433140), (2, 10740216570), (3, 7160144380), (4, 5370108285), (5, 4296086628), (6, 3580072190), (10, 2148043314), (12, 1790036095), (15, 1432028876), (20, 1074021657), (30, 716014438), (60, 358007219)]