15961080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5783}}^1$

素因数の和:5820

約数の個数: 64

約数和(自身を含む): 49973760

約数和(自身を除く): 34012680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 5783, 11566, 17349, 23132, 28915, 34698, 46264, 57830, 69396, 86745, 115660, 133009, 138792, 173490, 231320, 266018, 346980, 399027, 532036, 665045, 693960, 798054, 1064072, 1330090, 1596108, 1995135, 2660180, 3192216, 3990270, 5320360, 7980540, 15961080]

約数ペア:

[(1, 15961080), (2, 7980540), (3, 5320360), (4, 3990270), (5, 3192216), (6, 2660180), (8, 1995135), (10, 1596108), (12, 1330090), (15, 1064072), (20, 798054), (23, 693960), (24, 665045), (30, 532036), (40, 399027), (46, 346980), (60, 266018), (69, 231320), (92, 173490), (115, 138792), (120, 133009), (138, 115660), (184, 86745), (230, 69396), (276, 57830), (345, 46264), (460, 34698), (552, 28915), (690, 23132), (920, 17349), (1380, 11566), (2760, 5783)]