81041850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 225253440

約数和(自身を除く): 144211590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 173, 225, 270, 346, 347, 450, 519, 675, 694, 865, 1038, 1041, 1350, 1557, 1730, 1735, 2082, 2595, 3114, 3123, 3470, 4325, 4671, 5190, 5205, 6246, 7785, 8650, 8675, 9342, 9369, 10410, 12975, 15570, 15615, 17350, 18738, 23355, 25950, 26025, 31230, 38925, 46710, 46845, 52050, 60031, 77850, 78075, 93690, 116775, 120062, 156150, 180093, 233550, 234225, 300155, 360186, 468450, 540279, 600310, 900465, 1080558, 1500775, 1620837, 1800930, 2701395, 3001550, 3241674, 4502325, 5402790, 8104185, 9004650, 13506975, 16208370, 27013950, 40520925, 81041850]

約数ペア:

[(1, 81041850), (2, 40520925), (3, 27013950), (5, 16208370), (6, 13506975), (9, 9004650), (10, 8104185), (15, 5402790), (18, 4502325), (25, 3241674), (27, 3001550), (30, 2701395), (45, 1800930), (50, 1620837), (54, 1500775), (75, 1080558), (90, 900465), (135, 600310), (150, 540279), (173, 468450), (225, 360186), (270, 300155), (346, 234225), (347, 233550), (450, 180093), (519, 156150), (675, 120062), (694, 116775), (865, 93690), (1038, 78075), (1041, 77850), (1350, 60031), (1557, 52050), (1730, 46845), (1735, 46710), (2082, 38925), (2595, 31230), (3114, 26025), (3123, 25950), (3470, 23355), (4325, 18738), (4671, 17350), (5190, 15615), (5205, 15570), (6246, 12975), (7785, 10410), (8650, 9369), (8675, 9342)]