18006900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 52538304

約数和(自身を除く): 34531404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 193, 300, 311, 386, 579, 622, 772, 933, 965, 1158, 1244, 1555, 1866, 1930, 2316, 2895, 3110, 3732, 3860, 4665, 4825, 5790, 6220, 7775, 9330, 9650, 11580, 14475, 15550, 18660, 19300, 23325, 28950, 31100, 46650, 57900, 60023, 93300, 120046, 180069, 240092, 300115, 360138, 600230, 720276, 900345, 1200460, 1500575, 1800690, 3001150, 3601380, 4501725, 6002300, 9003450, 18006900]

約数ペア:

[(1, 18006900), (2, 9003450), (3, 6002300), (4, 4501725), (5, 3601380), (6, 3001150), (10, 1800690), (12, 1500575), (15, 1200460), (20, 900345), (25, 720276), (30, 600230), (50, 360138), (60, 300115), (75, 240092), (100, 180069), (150, 120046), (193, 93300), (300, 60023), (311, 57900), (386, 46650), (579, 31100), (622, 28950), (772, 23325), (933, 19300), (965, 18660), (1158, 15550), (1244, 14475), (1555, 11580), (1866, 9650), (1930, 9330), (2316, 7775), (2895, 6220), (3110, 5790), (3732, 4825), (3860, 4665)]