396900780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6615013}}^1$

素因数の和:6615025

約数の個数: 24

約数和(自身を含む): 1111322352

約数和(自身を除く): 714421572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6615013, 13230026, 19845039, 26460052, 33075065, 39690078, 66150130, 79380156, 99225195, 132300260, 198450390, 396900780]

約数ペア:

[(1, 396900780), (2, 198450390), (3, 132300260), (4, 99225195), (5, 79380156), (6, 66150130), (10, 39690078), (12, 33075065), (15, 26460052), (20, 19845039), (30, 13230026), (60, 6615013)]