39580020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{219889}}^1$

素因数の和:219904

約数の個数: 36

約数和(自身を含む): 120059940

約数和(自身を除く): 80479920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 219889, 439778, 659667, 879556, 1099445, 1319334, 1979001, 2198890, 2638668, 3298335, 3958002, 4397780, 6596670, 7916004, 9895005, 13193340, 19790010, 39580020]

約数ペア:

[(1, 39580020), (2, 19790010), (3, 13193340), (4, 9895005), (5, 7916004), (6, 6596670), (9, 4397780), (10, 3958002), (12, 3298335), (15, 2638668), (18, 2198890), (20, 1979001), (30, 1319334), (36, 1099445), (45, 879556), (60, 659667), (90, 439778), (180, 219889)]