20184210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1637}}^1$

素因数の和:1787

約数の個数: 48

約数和(自身を含む): 52894296

約数和(自身を除く): 32710086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 1637, 2055, 2466, 3274, 4110, 4911, 6165, 8185, 9822, 12330, 14733, 16370, 24555, 29466, 49110, 73665, 147330, 224269, 448538, 672807, 1121345, 1345614, 2018421, 2242690, 3364035, 4036842, 6728070, 10092105, 20184210]

約数ペア:

[(1, 20184210), (2, 10092105), (3, 6728070), (5, 4036842), (6, 3364035), (9, 2242690), (10, 2018421), (15, 1345614), (18, 1121345), (30, 672807), (45, 448538), (90, 224269), (137, 147330), (274, 73665), (411, 49110), (685, 29466), (822, 24555), (1233, 16370), (1370, 14733), (1637, 12330), (2055, 9822), (2466, 8185), (3274, 6165), (4110, 4911)]