142020180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{789001}}^1$

素因数の和:789016

約数の個数: 36

約数和(自身を含む): 430795092

約数和(自身を除く): 288774912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 789001, 1578002, 2367003, 3156004, 3945005, 4734006, 7101009, 7890010, 9468012, 11835015, 14202018, 15780020, 23670030, 28404036, 35505045, 47340060, 71010090, 142020180]

約数ペア:

[(1, 142020180), (2, 71010090), (3, 47340060), (4, 35505045), (5, 28404036), (6, 23670030), (9, 15780020), (10, 14202018), (12, 11835015), (15, 9468012), (18, 7890010), (20, 7101009), (30, 4734006), (36, 3945005), (45, 3156004), (60, 2367003), (90, 1578002), (180, 789001)]