4920750

素因数分解:

$2^1\times 3^9\times 5^3$

素因数の和:44

約数の個数: 80

約数和(自身を含む): 13817232

約数和(自身を除く): 8896482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 243, 250, 270, 375, 405, 450, 486, 675, 729, 750, 810, 1125, 1215, 1350, 1458, 2025, 2187, 2250, 2430, 3375, 3645, 4050, 4374, 6075, 6561, 6750, 7290, 10125, 10935, 12150, 13122, 18225, 19683, 20250, 21870, 30375, 32805, 36450, 39366, 54675, 60750, 65610, 91125, 98415, 109350, 164025, 182250, 196830, 273375, 328050, 492075, 546750, 820125, 984150, 1640250, 2460375, 4920750]

約数ペア:

[(1, 4920750), (2, 2460375), (3, 1640250), (5, 984150), (6, 820125), (9, 546750), (10, 492075), (15, 328050), (18, 273375), (25, 196830), (27, 182250), (30, 164025), (45, 109350), (50, 98415), (54, 91125), (75, 65610), (81, 60750), (90, 54675), (125, 39366), (135, 36450), (150, 32805), (162, 30375), (225, 21870), (243, 20250), (250, 19683), (270, 18225), (375, 13122), (405, 12150), (450, 10935), (486, 10125), (675, 7290), (729, 6750), (750, 6561), (810, 6075), (1125, 4374), (1215, 4050), (1350, 3645), (1458, 3375), (2025, 2430), (2187, 2250)]