660000360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5500003}}^1$

素因数の和:5500017

約数の個数: 32

約数和(自身を含む): 1980001440

約数和(自身を除く): 1320001080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5500003, 11000006, 16500009, 22000012, 27500015, 33000018, 44000024, 55000030, 66000036, 82500045, 110000060, 132000072, 165000090, 220000120, 330000180, 660000360]

約数ペア:

[(1, 660000360), (2, 330000180), (3, 220000120), (4, 165000090), (5, 132000072), (6, 110000060), (8, 82500045), (10, 66000036), (12, 55000030), (15, 44000024), (20, 33000018), (24, 27500015), (30, 22000012), (40, 16500009), (60, 11000006), (120, 5500003)]