20695230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{76649}}^1$

素因数の和:76665

約数の個数: 32

約数和(自身を含む): 55188000

約数和(自身を除く): 34492770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 76649, 153298, 229947, 383245, 459894, 689841, 766490, 1149735, 1379682, 2069523, 2299470, 3449205, 4139046, 6898410, 10347615, 20695230]

約数ペア:

[(1, 20695230), (2, 10347615), (3, 6898410), (5, 4139046), (6, 3449205), (9, 2299470), (10, 2069523), (15, 1379682), (18, 1149735), (27, 766490), (30, 689841), (45, 459894), (54, 383245), (90, 229947), (135, 153298), (270, 76649)]