156991860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{872177}}^1$

素因数の和:872192

約数の個数: 36

約数和(自身を含む): 476209188

約数和(自身を除く): 319217328

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 872177, 1744354, 2616531, 3488708, 4360885, 5233062, 7849593, 8721770, 10466124, 13082655, 15699186, 17443540, 26165310, 31398372, 39247965, 52330620, 78495930, 156991860]

約数ペア:

[(1, 156991860), (2, 78495930), (3, 52330620), (4, 39247965), (5, 31398372), (6, 26165310), (9, 17443540), (10, 15699186), (12, 13082655), (15, 10466124), (18, 8721770), (20, 7849593), (30, 5233062), (36, 4360885), (45, 3488708), (60, 2616531), (90, 1744354), (180, 872177)]