7982339490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{371099}}^1$

素因数の和:371351

約数の個数: 48

約数和(自身を含む): 20840976000

約数和(自身を除く): 12858636510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 2151, 2390, 3585, 4302, 7170, 10755, 21510, 371099, 742198, 1113297, 1855495, 2226594, 3339891, 3710990, 5566485, 6679782, 11132970, 16699455, 33398910, 88692661, 177385322, 266077983, 443463305, 532155966, 798233949, 886926610, 1330389915, 1596467898, 2660779830, 3991169745, 7982339490]

約数ペア:

[(1, 7982339490), (2, 3991169745), (3, 2660779830), (5, 1596467898), (6, 1330389915), (9, 886926610), (10, 798233949), (15, 532155966), (18, 443463305), (30, 266077983), (45, 177385322), (90, 88692661), (239, 33398910), (478, 16699455), (717, 11132970), (1195, 6679782), (1434, 5566485), (2151, 3710990), (2390, 3339891), (3585, 2226594), (4302, 1855495), (7170, 1113297), (10755, 742198), (21510, 371099)]