153353820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2555897}}^1$

素因数の和:2555909

約数の個数: 24

約数和(自身を含む): 429390864

約数和(自身を除く): 276037044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2555897, 5111794, 7667691, 10223588, 12779485, 15335382, 25558970, 30670764, 38338455, 51117940, 76676910, 153353820]

約数ペア:

[(1, 153353820), (2, 76676910), (3, 51117940), (4, 38338455), (5, 30670764), (6, 25558970), (10, 15335382), (12, 12779485), (15, 10223588), (20, 7667691), (30, 5111794), (60, 2555897)]