81683100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{30253}}^1$

素因数の和:30276

約数の個数: 72

約数和(自身を含む): 262604720

約数和(自身を除く): 180921620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 30253, 60506, 90759, 121012, 151265, 181518, 272277, 302530, 363036, 453795, 544554, 605060, 756325, 816831, 907590, 1089108, 1361385, 1512650, 1633662, 1815180, 2268975, 2722770, 3025300, 3267324, 4084155, 4537950, 5445540, 6806925, 8168310, 9075900, 13613850, 16336620, 20420775, 27227700, 40841550, 81683100]

約数ペア:

[(1, 81683100), (2, 40841550), (3, 27227700), (4, 20420775), (5, 16336620), (6, 13613850), (9, 9075900), (10, 8168310), (12, 6806925), (15, 5445540), (18, 4537950), (20, 4084155), (25, 3267324), (27, 3025300), (30, 2722770), (36, 2268975), (45, 1815180), (50, 1633662), (54, 1512650), (60, 1361385), (75, 1089108), (90, 907590), (100, 816831), (108, 756325), (135, 605060), (150, 544554), (180, 453795), (225, 363036), (270, 302530), (300, 272277), (450, 181518), (540, 151265), (675, 121012), (900, 90759), (1350, 60506), (2700, 30253)]