489781110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179407}}^1$

素因数の和:179437

約数の個数: 64

約数和(自身を含む): 1446746112

約数和(自身を除く): 956965002

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 179407, 358814, 538221, 897035, 1076442, 1255849, 1794070, 2332291, 2511698, 2691105, 3767547, 4664582, 5382210, 6279245, 6996873, 7535094, 11661455, 12558490, 13993746, 16326037, 18837735, 23322910, 32652074, 34984365, 37675470, 48978111, 69968730, 81630185, 97956222, 163260370, 244890555, 489781110]

約数ペア:

[(1, 489781110), (2, 244890555), (3, 163260370), (5, 97956222), (6, 81630185), (7, 69968730), (10, 48978111), (13, 37675470), (14, 34984365), (15, 32652074), (21, 23322910), (26, 18837735), (30, 16326037), (35, 13993746), (39, 12558490), (42, 11661455), (65, 7535094), (70, 6996873), (78, 6279245), (91, 5382210), (105, 4664582), (130, 3767547), (182, 2691105), (195, 2511698), (210, 2332291), (273, 1794070), (390, 1255849), (455, 1076442), (546, 897035), (910, 538221), (1365, 358814), (2730, 179407)]