9045180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 28339584

約数和(自身を除く): 19294404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1621, 1860, 2790, 3242, 4863, 5580, 6484, 8105, 9726, 14589, 16210, 19452, 24315, 29178, 32420, 48630, 50251, 58356, 72945, 97260, 100502, 145890, 150753, 201004, 251255, 291780, 301506, 452259, 502510, 603012, 753765, 904518, 1005020, 1507530, 1809036, 2261295, 3015060, 4522590, 9045180]

約数ペア:

[(1, 9045180), (2, 4522590), (3, 3015060), (4, 2261295), (5, 1809036), (6, 1507530), (9, 1005020), (10, 904518), (12, 753765), (15, 603012), (18, 502510), (20, 452259), (30, 301506), (31, 291780), (36, 251255), (45, 201004), (60, 150753), (62, 145890), (90, 100502), (93, 97260), (124, 72945), (155, 58356), (180, 50251), (186, 48630), (279, 32420), (310, 29178), (372, 24315), (465, 19452), (558, 16210), (620, 14589), (930, 9726), (1116, 8105), (1395, 6484), (1621, 5580), (1860, 4863), (2790, 3242)]