20073450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 50148576

約数和(自身を除く): 30075126

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 163, 326, 489, 815, 821, 978, 1630, 1642, 2445, 2463, 4075, 4105, 4890, 4926, 8150, 8210, 12225, 12315, 20525, 24450, 24630, 41050, 61575, 123150, 133823, 267646, 401469, 669115, 802938, 1338230, 2007345, 3345575, 4014690, 6691150, 10036725, 20073450]

約数ペア:

[(1, 20073450), (2, 10036725), (3, 6691150), (5, 4014690), (6, 3345575), (10, 2007345), (15, 1338230), (25, 802938), (30, 669115), (50, 401469), (75, 267646), (150, 133823), (163, 123150), (326, 61575), (489, 41050), (815, 24630), (821, 24450), (978, 20525), (1630, 12315), (1642, 12225), (2445, 8210), (2463, 8150), (4075, 4926), (4105, 4890)]