31308990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10333}}^1$

素因数の和:10444

約数の個数: 32

約数和(自身を含む): 75892896

約数和(自身を除く): 44583906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 10333, 20666, 30999, 51665, 61998, 103330, 154995, 309990, 1043633, 2087266, 3130899, 5218165, 6261798, 10436330, 15654495, 31308990]

約数ペア:

[(1, 31308990), (2, 15654495), (3, 10436330), (5, 6261798), (6, 5218165), (10, 3130899), (15, 2087266), (30, 1043633), (101, 309990), (202, 154995), (303, 103330), (505, 61998), (606, 51665), (1010, 30999), (1515, 20666), (3030, 10333)]