8920350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 72

約数和(自身を含む): 24576552

約数和(自身を除く): 15656202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 461, 645, 774, 922, 1075, 1290, 1383, 1935, 2150, 2305, 2766, 3225, 3870, 4149, 4610, 6450, 6915, 8298, 9675, 11525, 13830, 19350, 19823, 20745, 23050, 34575, 39646, 41490, 59469, 69150, 99115, 103725, 118938, 178407, 198230, 207450, 297345, 356814, 495575, 594690, 892035, 991150, 1486725, 1784070, 2973450, 4460175, 8920350]

約数ペア:

[(1, 8920350), (2, 4460175), (3, 2973450), (5, 1784070), (6, 1486725), (9, 991150), (10, 892035), (15, 594690), (18, 495575), (25, 356814), (30, 297345), (43, 207450), (45, 198230), (50, 178407), (75, 118938), (86, 103725), (90, 99115), (129, 69150), (150, 59469), (215, 41490), (225, 39646), (258, 34575), (387, 23050), (430, 20745), (450, 19823), (461, 19350), (645, 13830), (774, 11525), (922, 9675), (1075, 8298), (1290, 6915), (1383, 6450), (1935, 4610), (2150, 4149), (2305, 3870), (2766, 3225)]