20090250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{8929}}^1$

素因数の和:8952

約数の個数: 48

約数和(自身を含む): 54330120

約数和(自身を除く): 34239870

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, 8929, 17858, 26787, 44645, 53574, 80361, 89290, 133935, 160722, 223225, 267870, 401805, 446450, 669675, 803610, 1116125, 1339350, 2009025, 2232250, 3348375, 4018050, 6696750, 10045125, 20090250]

約数ペア:

[(1, 20090250), (2, 10045125), (3, 6696750), (5, 4018050), (6, 3348375), (9, 2232250), (10, 2009025), (15, 1339350), (18, 1116125), (25, 803610), (30, 669675), (45, 446450), (50, 401805), (75, 267870), (90, 223225), (125, 160722), (150, 133935), (225, 89290), (250, 80361), (375, 53574), (450, 44645), (750, 26787), (1125, 17858), (2250, 8929)]