51811650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1163}}^1$

素因数の和:1198

約数の個数: 120

約数和(自身を含む): 157181904

約数和(自身を除く): 105370254

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 81, 90, 99, 110, 135, 150, 162, 165, 198, 225, 270, 275, 297, 330, 405, 450, 495, 550, 594, 675, 810, 825, 891, 990, 1163, 1350, 1485, 1650, 1782, 2025, 2326, 2475, 2970, 3489, 4050, 4455, 4950, 5815, 6978, 7425, 8910, 10467, 11630, 12793, 14850, 17445, 20934, 22275, 25586, 29075, 31401, 34890, 38379, 44550, 52335, 58150, 62802, 63965, 76758, 87225, 94203, 104670, 115137, 127930, 157005, 174450, 188406, 191895, 230274, 261675, 314010, 319825, 345411, 383790, 471015, 523350, 575685, 639650, 690822, 785025, 942030, 959475, 1036233, 1151370, 1570050, 1727055, 1918950, 2072466, 2355075, 2878425, 3454110, 4710150, 5181165, 5756850, 8635275, 10362330, 17270550, 25905825, 51811650]

約数ペア:

[(1, 51811650), (2, 25905825), (3, 17270550), (5, 10362330), (6, 8635275), (9, 5756850), (10, 5181165), (11, 4710150), (15, 3454110), (18, 2878425), (22, 2355075), (25, 2072466), (27, 1918950), (30, 1727055), (33, 1570050), (45, 1151370), (50, 1036233), (54, 959475), (55, 942030), (66, 785025), (75, 690822), (81, 639650), (90, 575685), (99, 523350), (110, 471015), (135, 383790), (150, 345411), (162, 319825), (165, 314010), (198, 261675), (225, 230274), (270, 191895), (275, 188406), (297, 174450), (330, 157005), (405, 127930), (450, 115137), (495, 104670), (550, 94203), (594, 87225), (675, 76758), (810, 63965), (825, 62802), (891, 58150), (990, 52335), (1163, 44550), (1350, 38379), (1485, 34890), (1650, 31401), (1782, 29075), (2025, 25586), (2326, 22275), (2475, 20934), (2970, 17445), (3489, 14850), (4050, 12793), (4455, 11630), (4950, 10467), (5815, 8910), (6978, 7425)]