31193490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24181}}^1$

素因数の和:24234

約数の個数: 32

約数和(自身を含む): 76608576

約数和(自身を除く): 45415086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 24181, 48362, 72543, 120905, 145086, 241810, 362715, 725430, 1039783, 2079566, 3119349, 5198915, 6238698, 10397830, 15596745, 31193490]

約数ペア:

[(1, 31193490), (2, 15596745), (3, 10397830), (5, 6238698), (6, 5198915), (10, 3119349), (15, 2079566), (30, 1039783), (43, 725430), (86, 362715), (129, 241810), (215, 145086), (258, 120905), (430, 72543), (645, 48362), (1290, 24181)]