81804600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{15149}}^1$

素因数の和:15174

約数の個数: 96

約数和(自身を含む): 281790000

約数和(自身を除く): 199985400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 5400, 15149, 30298, 45447, 60596, 75745, 90894, 121192, 136341, 151490, 181788, 227235, 272682, 302980, 363576, 378725, 409023, 454470, 545364, 605960, 681705, 757450, 818046, 908940, 1090728, 1136175, 1363410, 1514900, 1636092, 1817880, 2045115, 2272350, 2726820, 3029800, 3272184, 3408525, 4090230, 4544700, 5453640, 6817050, 8180460, 9089400, 10225575, 13634100, 16360920, 20451150, 27268200, 40902300, 81804600]

約数ペア:

[(1, 81804600), (2, 40902300), (3, 27268200), (4, 20451150), (5, 16360920), (6, 13634100), (8, 10225575), (9, 9089400), (10, 8180460), (12, 6817050), (15, 5453640), (18, 4544700), (20, 4090230), (24, 3408525), (25, 3272184), (27, 3029800), (30, 2726820), (36, 2272350), (40, 2045115), (45, 1817880), (50, 1636092), (54, 1514900), (60, 1363410), (72, 1136175), (75, 1090728), (90, 908940), (100, 818046), (108, 757450), (120, 681705), (135, 605960), (150, 545364), (180, 454470), (200, 409023), (216, 378725), (225, 363576), (270, 302980), (300, 272682), (360, 227235), (450, 181788), (540, 151490), (600, 136341), (675, 121192), (900, 90894), (1080, 75745), (1350, 60596), (1800, 45447), (2700, 30298), (5400, 15149)]