17976150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:990

約数の個数: 72

約数和(自身を含む): 49472280

約数和(自身を除く): 31496130

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, 645, 774, 929, 1075, 1290, 1858, 1935, 2150, 2787, 3225, 3870, 4645, 5574, 6450, 8361, 9290, 9675, 13935, 16722, 19350, 23225, 27870, 39947, 41805, 46450, 69675, 79894, 83610, 119841, 139350, 199735, 209025, 239682, 359523, 399470, 418050, 599205, 719046, 998675, 1198410, 1797615, 1997350, 2996025, 3595230, 5992050, 8988075, 17976150]

約数ペア:

[(1, 17976150), (2, 8988075), (3, 5992050), (5, 3595230), (6, 2996025), (9, 1997350), (10, 1797615), (15, 1198410), (18, 998675), (25, 719046), (30, 599205), (43, 418050), (45, 399470), (50, 359523), (75, 239682), (86, 209025), (90, 199735), (129, 139350), (150, 119841), (215, 83610), (225, 79894), (258, 69675), (387, 46450), (430, 41805), (450, 39947), (645, 27870), (774, 23225), (929, 19350), (1075, 16722), (1290, 13935), (1858, 9675), (1935, 9290), (2150, 8361), (2787, 6450), (3225, 5574), (3870, 4645)]