123784110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1375379}}^1$

素因数の和:1375392

約数の個数: 24

約数和(自身を含む): 321838920

約数和(自身を除く): 198054810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1375379, 2750758, 4126137, 6876895, 8252274, 12378411, 13753790, 20630685, 24756822, 41261370, 61892055, 123784110]

約数ペア:

[(1, 123784110), (2, 61892055), (3, 41261370), (5, 24756822), (6, 20630685), (9, 13753790), (10, 12378411), (15, 8252274), (18, 6876895), (30, 4126137), (45, 2750758), (90, 1375379)]