20168550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{44819}}^1$

素因数の和:44837

約数の個数: 36

約数和(自身を含む): 54187380

約数和(自身を除く): 34018830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 44819, 89638, 134457, 224095, 268914, 403371, 448190, 672285, 806742, 1120475, 1344570, 2016855, 2240950, 3361425, 4033710, 6722850, 10084275, 20168550]

約数ペア:

[(1, 20168550), (2, 10084275), (3, 6722850), (5, 4033710), (6, 3361425), (9, 2240950), (10, 2016855), (15, 1344570), (18, 1120475), (25, 806742), (30, 672285), (45, 448190), (50, 403371), (75, 268914), (90, 224095), (150, 134457), (225, 89638), (450, 44819)]