30853140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{514219}}^1$

素因数の和:514231

約数の個数: 24

約数和(自身を含む): 86388960

約数和(自身を除く): 55535820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 514219, 1028438, 1542657, 2056876, 2571095, 3085314, 5142190, 6170628, 7713285, 10284380, 15426570, 30853140]

約数ペア:

[(1, 30853140), (2, 15426570), (3, 10284380), (4, 7713285), (5, 6170628), (6, 5142190), (10, 3085314), (12, 2571095), (15, 2056876), (20, 1542657), (30, 1028438), (60, 514219)]