7890180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 22317120

約数和(自身を除く): 14426940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1229, 1284, 1605, 2140, 2458, 3210, 3687, 4916, 6145, 6420, 7374, 12290, 14748, 18435, 24580, 36870, 73740, 131503, 263006, 394509, 526012, 657515, 789018, 1315030, 1578036, 1972545, 2630060, 3945090, 7890180]

約数ペア:

[(1, 7890180), (2, 3945090), (3, 2630060), (4, 1972545), (5, 1578036), (6, 1315030), (10, 789018), (12, 657515), (15, 526012), (20, 394509), (30, 263006), (60, 131503), (107, 73740), (214, 36870), (321, 24580), (428, 18435), (535, 14748), (642, 12290), (1070, 7374), (1229, 6420), (1284, 6145), (1605, 4916), (2140, 3687), (2458, 3210)]