7128540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 22767360

約数和(自身を除く): 15638820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 307, 387, 430, 516, 540, 614, 645, 774, 860, 921, 1161, 1228, 1290, 1535, 1548, 1842, 1935, 2322, 2580, 2763, 3070, 3684, 3870, 4605, 4644, 5526, 5805, 6140, 7740, 8289, 9210, 11052, 11610, 13201, 13815, 16578, 18420, 23220, 26402, 27630, 33156, 39603, 41445, 52804, 55260, 66005, 79206, 82890, 118809, 132010, 158412, 165780, 198015, 237618, 264020, 356427, 396030, 475236, 594045, 712854, 792060, 1188090, 1425708, 1782135, 2376180, 3564270, 7128540]

約数ペア:

[(1, 7128540), (2, 3564270), (3, 2376180), (4, 1782135), (5, 1425708), (6, 1188090), (9, 792060), (10, 712854), (12, 594045), (15, 475236), (18, 396030), (20, 356427), (27, 264020), (30, 237618), (36, 198015), (43, 165780), (45, 158412), (54, 132010), (60, 118809), (86, 82890), (90, 79206), (108, 66005), (129, 55260), (135, 52804), (172, 41445), (180, 39603), (215, 33156), (258, 27630), (270, 26402), (307, 23220), (387, 18420), (430, 16578), (516, 13815), (540, 13201), (614, 11610), (645, 11052), (774, 9210), (860, 8289), (921, 7740), (1161, 6140), (1228, 5805), (1290, 5526), (1535, 4644), (1548, 4605), (1842, 3870), (1935, 3684), (2322, 3070), (2580, 2763)]