39780120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331501}}^1$

素因数の和:331515

約数の個数: 32

約数和(自身を含む): 119340720

約数和(自身を除く): 79560600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331501, 663002, 994503, 1326004, 1657505, 1989006, 2652008, 3315010, 3978012, 4972515, 6630020, 7956024, 9945030, 13260040, 19890060, 39780120]

約数ペア:

[(1, 39780120), (2, 19890060), (3, 13260040), (4, 9945030), (5, 7956024), (6, 6630020), (8, 4972515), (10, 3978012), (12, 3315010), (15, 2652008), (20, 1989006), (24, 1657505), (30, 1326004), (40, 994503), (60, 663002), (120, 331501)]