289917630

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{997}}^1$

素因数の和:1375

約数の個数: 80

約数和(自身を含む): 782511840

約数和(自身を除く): 492594210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 359, 405, 718, 810, 997, 1077, 1795, 1994, 2154, 2991, 3231, 3590, 4985, 5385, 5982, 6462, 8973, 9693, 9970, 10770, 14955, 16155, 17946, 19386, 26919, 29079, 29910, 32310, 44865, 48465, 53838, 58158, 80757, 89730, 96930, 134595, 145395, 161514, 269190, 290790, 357923, 403785, 715846, 807570, 1073769, 1789615, 2147538, 3221307, 3579230, 5368845, 6442614, 9663921, 10737690, 16106535, 19327842, 28991763, 32213070, 48319605, 57983526, 96639210, 144958815, 289917630]

約数ペア:

[(1, 289917630), (2, 144958815), (3, 96639210), (5, 57983526), (6, 48319605), (9, 32213070), (10, 28991763), (15, 19327842), (18, 16106535), (27, 10737690), (30, 9663921), (45, 6442614), (54, 5368845), (81, 3579230), (90, 3221307), (135, 2147538), (162, 1789615), (270, 1073769), (359, 807570), (405, 715846), (718, 403785), (810, 357923), (997, 290790), (1077, 269190), (1795, 161514), (1994, 145395), (2154, 134595), (2991, 96930), (3231, 89730), (3590, 80757), (4985, 58158), (5385, 53838), (5982, 48465), (6462, 44865), (8973, 32310), (9693, 29910), (9970, 29079), (10770, 26919), (14955, 19386), (16155, 17946)]