155265540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2587759}}^1$

素因数の和:2587771

約数の個数: 24

約数和(自身を含む): 434743680

約数和(自身を除く): 279478140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2587759, 5175518, 7763277, 10351036, 12938795, 15526554, 25877590, 31053108, 38816385, 51755180, 77632770, 155265540]

約数ペア:

[(1, 155265540), (2, 77632770), (3, 51755180), (4, 38816385), (5, 31053108), (6, 25877590), (10, 15526554), (12, 12938795), (15, 10351036), (20, 7763277), (30, 5175518), (60, 2587759)]