78809490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{291887}}^1$

素因数の和:291903

約数の個数: 32

約数和(自身を含む): 210159360

約数和(自身を除く): 131349870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 291887, 583774, 875661, 1459435, 1751322, 2626983, 2918870, 4378305, 5253966, 7880949, 8756610, 13134915, 15761898, 26269830, 39404745, 78809490]

約数ペア:

[(1, 78809490), (2, 39404745), (3, 26269830), (5, 15761898), (6, 13134915), (9, 8756610), (10, 7880949), (15, 5253966), (18, 4378305), (27, 2918870), (30, 2626983), (45, 1751322), (54, 1459435), (90, 875661), (135, 583774), (270, 291887)]