309490670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{5227}}^1$

素因数の和:5456

約数の個数: 32

約数和(自身を含む): 578174976

約数和(自身を除く): 268684306

約数列:

[1, 2, 5, 10, 31, 62, 155, 191, 310, 382, 955, 1910, 5227, 5921, 10454, 11842, 26135, 29605, 52270, 59210, 162037, 324074, 810185, 998357, 1620370, 1996714, 4991785, 9983570, 30949067, 61898134, 154745335, 309490670]

約数ペア:

[(1, 309490670), (2, 154745335), (5, 61898134), (10, 30949067), (31, 9983570), (62, 4991785), (155, 1996714), (191, 1620370), (310, 998357), (382, 810185), (955, 324074), (1910, 162037), (5227, 59210), (5921, 52270), (10454, 29605), (11842, 26135)]