19791810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73303}}^1$

素因数の和:73319

約数の個数: 32

約数和(自身を含む): 52778880

約数和(自身を除く): 32987070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73303, 146606, 219909, 366515, 439818, 659727, 733030, 1099545, 1319454, 1979181, 2199090, 3298635, 3958362, 6597270, 9895905, 19791810]

約数ペア:

[(1, 19791810), (2, 9895905), (3, 6597270), (5, 3958362), (6, 3298635), (9, 2199090), (10, 1979181), (15, 1319454), (18, 1099545), (27, 733030), (30, 659727), (45, 439818), (54, 366515), (90, 219909), (135, 146606), (270, 73303)]