18300120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{152501}}^1$

素因数の和:152515

約数の個数: 32

約数和(自身を含む): 54900720

約数和(自身を除く): 36600600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 152501, 305002, 457503, 610004, 762505, 915006, 1220008, 1525010, 1830012, 2287515, 3050020, 3660024, 4575030, 6100040, 9150060, 18300120]

約数ペア:

[(1, 18300120), (2, 9150060), (3, 6100040), (4, 4575030), (5, 3660024), (6, 3050020), (8, 2287515), (10, 1830012), (12, 1525010), (15, 1220008), (20, 915006), (24, 762505), (30, 610004), (40, 457503), (60, 305002), (120, 152501)]