51700980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3433}}^1$

素因数の和:3696

約数の個数: 48

約数和(自身を含む): 145381824

約数和(自身を除く): 93680844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3433, 3765, 5020, 6866, 7530, 10299, 13732, 15060, 17165, 20598, 34330, 41196, 51495, 68660, 102990, 205980, 861683, 1723366, 2585049, 3446732, 4308415, 5170098, 8616830, 10340196, 12925245, 17233660, 25850490, 51700980]

約数ペア:

[(1, 51700980), (2, 25850490), (3, 17233660), (4, 12925245), (5, 10340196), (6, 8616830), (10, 5170098), (12, 4308415), (15, 3446732), (20, 2585049), (30, 1723366), (60, 861683), (251, 205980), (502, 102990), (753, 68660), (1004, 51495), (1255, 41196), (1506, 34330), (2510, 20598), (3012, 17165), (3433, 15060), (3765, 13732), (5020, 10299), (6866, 7530)]