137872440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{382979}}^1$

素因数の和:382996

約数の個数: 48

約数和(自身を含む): 448086600

約数和(自身を除く): 310214160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 382979, 765958, 1148937, 1531916, 1914895, 2297874, 3063832, 3446811, 3829790, 4595748, 5744685, 6893622, 7659580, 9191496, 11489370, 13787244, 15319160, 17234055, 22978740, 27574488, 34468110, 45957480, 68936220, 137872440]

約数ペア:

[(1, 137872440), (2, 68936220), (3, 45957480), (4, 34468110), (5, 27574488), (6, 22978740), (8, 17234055), (9, 15319160), (10, 13787244), (12, 11489370), (15, 9191496), (18, 7659580), (20, 6893622), (24, 5744685), (30, 4595748), (36, 3829790), (40, 3446811), (45, 3063832), (60, 2297874), (72, 1914895), (90, 1531916), (120, 1148937), (180, 765958), (360, 382979)]