31994370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{821}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 83479032

約数和(自身を除く): 51484662

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 433, 821, 866, 1299, 1642, 2165, 2463, 2598, 3897, 4105, 4330, 4926, 6495, 7389, 7794, 8210, 12315, 12990, 14778, 19485, 24630, 36945, 38970, 73890, 355493, 710986, 1066479, 1777465, 2132958, 3199437, 3554930, 5332395, 6398874, 10664790, 15997185, 31994370]

約数ペア:

[(1, 31994370), (2, 15997185), (3, 10664790), (5, 6398874), (6, 5332395), (9, 3554930), (10, 3199437), (15, 2132958), (18, 1777465), (30, 1066479), (45, 710986), (90, 355493), (433, 73890), (821, 38970), (866, 36945), (1299, 24630), (1642, 19485), (2165, 14778), (2463, 12990), (2598, 12315), (3897, 8210), (4105, 7794), (4330, 7389), (4926, 6495)]