51500940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1061}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 144516960

約数和(自身を除く): 93016020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 809, 1061, 1618, 2122, 2427, 3183, 3236, 4045, 4244, 4854, 5305, 6366, 8090, 9708, 10610, 12135, 12732, 15915, 16180, 21220, 24270, 31830, 48540, 63660, 858349, 1716698, 2575047, 3433396, 4291745, 5150094, 8583490, 10300188, 12875235, 17166980, 25750470, 51500940]

約数ペア:

[(1, 51500940), (2, 25750470), (3, 17166980), (4, 12875235), (5, 10300188), (6, 8583490), (10, 5150094), (12, 4291745), (15, 3433396), (20, 2575047), (30, 1716698), (60, 858349), (809, 63660), (1061, 48540), (1618, 31830), (2122, 24270), (2427, 21220), (3183, 16180), (3236, 15915), (4045, 12732), (4244, 12135), (4854, 10610), (5305, 9708), (6366, 8090)]