180209340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{333721}}^1$

素因数の和:333739

約数の個数: 48

約数和(自身を含む): 560652960

約数和(自身を除く): 380443620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 333721, 667442, 1001163, 1334884, 1668605, 2002326, 3003489, 3337210, 4004652, 5005815, 6006978, 6674420, 9010467, 10011630, 12013956, 15017445, 18020934, 20023260, 30034890, 36041868, 45052335, 60069780, 90104670, 180209340]

約数ペア:

[(1, 180209340), (2, 90104670), (3, 60069780), (4, 45052335), (5, 36041868), (6, 30034890), (9, 20023260), (10, 18020934), (12, 15017445), (15, 12013956), (18, 10011630), (20, 9010467), (27, 6674420), (30, 6006978), (36, 5005815), (45, 4004652), (54, 3337210), (60, 3003489), (90, 2002326), (108, 1668605), (135, 1334884), (180, 1001163), (270, 667442), (540, 333721)]