25799220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{143329}}^1$

素因数の和:143344

約数の個数: 36

約数和(自身を含む): 78258180

約数和(自身を除く): 52458960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 143329, 286658, 429987, 573316, 716645, 859974, 1289961, 1433290, 1719948, 2149935, 2579922, 2866580, 4299870, 5159844, 6449805, 8599740, 12899610, 25799220]

約数ペア:

[(1, 25799220), (2, 12899610), (3, 8599740), (4, 6449805), (5, 5159844), (6, 4299870), (9, 2866580), (10, 2579922), (12, 2149935), (15, 1719948), (18, 1433290), (20, 1289961), (30, 859974), (36, 716645), (45, 573316), (60, 429987), (90, 286658), (180, 143329)]