51751800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{28751}}^1$

素因数の和:28773

約数の個数: 72

約数和(自身を含む): 173805840

約数和(自身を除く): 122054040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 28751, 57502, 86253, 115004, 143755, 172506, 230008, 258759, 287510, 345012, 431265, 517518, 575020, 690024, 718775, 862530, 1035036, 1150040, 1293795, 1437550, 1725060, 2070072, 2156325, 2587590, 2875100, 3450120, 4312650, 5175180, 5750200, 6468975, 8625300, 10350360, 12937950, 17250600, 25875900, 51751800]

約数ペア:

[(1, 51751800), (2, 25875900), (3, 17250600), (4, 12937950), (5, 10350360), (6, 8625300), (8, 6468975), (9, 5750200), (10, 5175180), (12, 4312650), (15, 3450120), (18, 2875100), (20, 2587590), (24, 2156325), (25, 2070072), (30, 1725060), (36, 1437550), (40, 1293795), (45, 1150040), (50, 1035036), (60, 862530), (72, 718775), (75, 690024), (90, 575020), (100, 517518), (120, 431265), (150, 345012), (180, 287510), (200, 258759), (225, 230008), (300, 172506), (360, 143755), (450, 115004), (600, 86253), (900, 57502), (1800, 28751)]