31479270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14779}}^1$

素因数の和:14860

約数の個数: 32

約数和(自身を含む): 76619520

約数和(自身を除く): 45140250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 14779, 29558, 44337, 73895, 88674, 147790, 221685, 443370, 1049309, 2098618, 3147927, 5246545, 6295854, 10493090, 15739635, 31479270]

約数ペア:

[(1, 31479270), (2, 15739635), (3, 10493090), (5, 6295854), (6, 5246545), (10, 3147927), (15, 2098618), (30, 1049309), (71, 443370), (142, 221685), (213, 147790), (355, 88674), (426, 73895), (710, 44337), (1065, 29558), (2130, 14779)]