2468921805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1491

約数の個数: 96

約数和(自身を含む): 5047660800

約数和(自身を除く): 2578738995

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 149, 205, 287, 315, 369, 447, 615, 745, 861, 1043, 1283, 1341, 1435, 1845, 2235, 2583, 3129, 3849, 4305, 5215, 6109, 6415, 6705, 8981, 9387, 11547, 12915, 15645, 18327, 19245, 26943, 30545, 42763, 44905, 46935, 52603, 54981, 57735, 80829, 91635, 128289, 134715, 157809, 191167, 213815, 263015, 274905, 368221, 384867, 404145, 473427, 573501, 641445, 789045, 955835, 1104663, 1338169, 1720503, 1841105, 1924335, 2367135, 2867505, 3313989, 4014507, 5523315, 6690845, 7837847, 8602515, 12043521, 16569945, 20072535, 23513541, 39189235, 54864929, 60217605, 70540623, 117567705, 164594787, 274324645, 352703115, 493784361, 822973935, 2468921805]

約数ペア:

[(1, 2468921805), (3, 822973935), (5, 493784361), (7, 352703115), (9, 274324645), (15, 164594787), (21, 117567705), (35, 70540623), (41, 60217605), (45, 54864929), (63, 39189235), (105, 23513541), (123, 20072535), (149, 16569945), (205, 12043521), (287, 8602515), (315, 7837847), (369, 6690845), (447, 5523315), (615, 4014507), (745, 3313989), (861, 2867505), (1043, 2367135), (1283, 1924335), (1341, 1841105), (1435, 1720503), (1845, 1338169), (2235, 1104663), (2583, 955835), (3129, 789045), (3849, 641445), (4305, 573501), (5215, 473427), (6109, 404145), (6415, 384867), (6705, 368221), (8981, 274905), (9387, 263015), (11547, 213815), (12915, 191167), (15645, 157809), (18327, 134715), (19245, 128289), (26943, 91635), (30545, 80829), (42763, 57735), (44905, 54981), (46935, 52603)]