31052760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11251}}^1$

素因数の和:11288

約数の個数: 64

約数和(自身を含む): 97217280

約数和(自身を除く): 66164520

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, 11251, 22502, 33753, 45004, 56255, 67506, 90008, 112510, 135012, 168765, 225020, 258773, 270024, 337530, 450040, 517546, 675060, 776319, 1035092, 1293865, 1350120, 1552638, 2070184, 2587730, 3105276, 3881595, 5175460, 6210552, 7763190, 10350920, 15526380, 31052760]

約数ペア:

[(1, 31052760), (2, 15526380), (3, 10350920), (4, 7763190), (5, 6210552), (6, 5175460), (8, 3881595), (10, 3105276), (12, 2587730), (15, 2070184), (20, 1552638), (23, 1350120), (24, 1293865), (30, 1035092), (40, 776319), (46, 675060), (60, 517546), (69, 450040), (92, 337530), (115, 270024), (120, 258773), (138, 225020), (184, 168765), (230, 135012), (276, 112510), (345, 90008), (460, 67506), (552, 56255), (690, 45004), (920, 33753), (1380, 22502), (2760, 11251)]