31275990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{115837}}^1$

素因数の和:115853

約数の個数: 32

約数和(自身を含む): 83403360

約数和(自身を除く): 52127370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 115837, 231674, 347511, 579185, 695022, 1042533, 1158370, 1737555, 2085066, 3127599, 3475110, 5212665, 6255198, 10425330, 15637995, 31275990]

約数ペア:

[(1, 31275990), (2, 15637995), (3, 10425330), (5, 6255198), (6, 5212665), (9, 3475110), (10, 3127599), (15, 2085066), (18, 1737555), (27, 1158370), (30, 1042533), (45, 695022), (54, 579185), (90, 347511), (135, 231674), (270, 115837)]