155791980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{865511}}^1$

素因数の和:865526

約数の個数: 36

約数和(自身を含む): 472569552

約数和(自身を除く): 316777572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 865511, 1731022, 2596533, 3462044, 4327555, 5193066, 7789599, 8655110, 10386132, 12982665, 15579198, 17310220, 25965330, 31158396, 38947995, 51930660, 77895990, 155791980]

約数ペア:

[(1, 155791980), (2, 77895990), (3, 51930660), (4, 38947995), (5, 31158396), (6, 25965330), (9, 17310220), (10, 15579198), (12, 12982665), (15, 10386132), (18, 8655110), (20, 7789599), (30, 5193066), (36, 4327555), (45, 3462044), (60, 2596533), (90, 1731022), (180, 865511)]