20209050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{44909}}^1$

素因数の和:44927

約数の個数: 36

約数和(自身を含む): 54296190

約数和(自身を除く): 34087140

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 44909, 89818, 134727, 224545, 269454, 404181, 449090, 673635, 808362, 1122725, 1347270, 2020905, 2245450, 3368175, 4041810, 6736350, 10104525, 20209050]

約数ペア:

[(1, 20209050), (2, 10104525), (3, 6736350), (5, 4041810), (6, 3368175), (9, 2245450), (10, 2020905), (15, 1347270), (18, 1122725), (25, 808362), (30, 673635), (45, 449090), (50, 404181), (75, 269454), (90, 224545), (150, 134727), (225, 89818), (450, 44909)]