561150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 72

約数和(自身を含む): 1595880

約数和(自身を除く): 1034730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 43, 45, 50, 58, 75, 86, 87, 90, 129, 145, 150, 174, 215, 225, 258, 261, 290, 387, 430, 435, 450, 522, 645, 725, 774, 870, 1075, 1247, 1290, 1305, 1450, 1935, 2150, 2175, 2494, 2610, 3225, 3741, 3870, 4350, 6235, 6450, 6525, 7482, 9675, 11223, 12470, 13050, 18705, 19350, 22446, 31175, 37410, 56115, 62350, 93525, 112230, 187050, 280575, 561150]

約数ペア:

[(1, 561150), (2, 280575), (3, 187050), (5, 112230), (6, 93525), (9, 62350), (10, 56115), (15, 37410), (18, 31175), (25, 22446), (29, 19350), (30, 18705), (43, 13050), (45, 12470), (50, 11223), (58, 9675), (75, 7482), (86, 6525), (87, 6450), (90, 6235), (129, 4350), (145, 3870), (150, 3741), (174, 3225), (215, 2610), (225, 2494), (258, 2175), (261, 2150), (290, 1935), (387, 1450), (430, 1305), (435, 1290), (450, 1247), (522, 1075), (645, 870), (725, 774)]