20466150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2965

約数の個数: 48

約数和(自身を含む): 51853824

約数和(自身を除く): 31387674

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 141, 150, 235, 282, 470, 705, 1175, 1410, 2350, 2903, 3525, 5806, 7050, 8709, 14515, 17418, 29030, 43545, 72575, 87090, 136441, 145150, 217725, 272882, 409323, 435450, 682205, 818646, 1364410, 2046615, 3411025, 4093230, 6822050, 10233075, 20466150]

約数ペア:

[(1, 20466150), (2, 10233075), (3, 6822050), (5, 4093230), (6, 3411025), (10, 2046615), (15, 1364410), (25, 818646), (30, 682205), (47, 435450), (50, 409323), (75, 272882), (94, 217725), (141, 145150), (150, 136441), (235, 87090), (282, 72575), (470, 43545), (705, 29030), (1175, 17418), (1410, 14515), (2350, 8709), (2903, 7050), (3525, 5806)]