81372360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{678103}}^1$

素因数の和:678117

約数の個数: 32

約数和(自身を含む): 244117440

約数和(自身を除く): 162745080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 678103, 1356206, 2034309, 2712412, 3390515, 4068618, 5424824, 6781030, 8137236, 10171545, 13562060, 16274472, 20343090, 27124120, 40686180, 81372360]

約数ペア:

[(1, 81372360), (2, 40686180), (3, 27124120), (4, 20343090), (5, 16274472), (6, 13562060), (8, 10171545), (10, 8137236), (12, 6781030), (15, 5424824), (20, 4068618), (24, 3390515), (30, 2712412), (40, 2034309), (60, 1356206), (120, 678103)]