20747250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9221}}^1$

素因数の和:9244

約数の個数: 48

約数和(自身を含む): 56106648

約数和(自身を除く): 35359398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 9221, 18442, 27663, 46105, 55326, 82989, 92210, 138315, 165978, 230525, 276630, 414945, 461050, 691575, 829890, 1152625, 1383150, 2074725, 2305250, 3457875, 4149450, 6915750, 10373625, 20747250]

約数ペア:

[(1, 20747250), (2, 10373625), (3, 6915750), (5, 4149450), (6, 3457875), (9, 2305250), (10, 2074725), (15, 1383150), (18, 1152625), (25, 829890), (30, 691575), (45, 461050), (50, 414945), (75, 276630), (90, 230525), (125, 165978), (150, 138315), (225, 92210), (250, 82989), (375, 55326), (450, 46105), (750, 27663), (1125, 18442), (2250, 9221)]