10688940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1439

約数の個数: 72

約数和(自身を含む): 33201168

約数和(自身を除く): 22512228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1381, 1548, 1935, 2580, 2762, 3870, 4143, 5524, 6905, 7740, 8286, 12429, 13810, 16572, 20715, 24858, 27620, 41430, 49716, 59383, 62145, 82860, 118766, 124290, 178149, 237532, 248580, 296915, 356298, 534447, 593830, 712596, 890745, 1068894, 1187660, 1781490, 2137788, 2672235, 3562980, 5344470, 10688940]

約数ペア:

[(1, 10688940), (2, 5344470), (3, 3562980), (4, 2672235), (5, 2137788), (6, 1781490), (9, 1187660), (10, 1068894), (12, 890745), (15, 712596), (18, 593830), (20, 534447), (30, 356298), (36, 296915), (43, 248580), (45, 237532), (60, 178149), (86, 124290), (90, 118766), (129, 82860), (172, 62145), (180, 59383), (215, 49716), (258, 41430), (387, 27620), (430, 24858), (516, 20715), (645, 16572), (774, 13810), (860, 12429), (1290, 8286), (1381, 7740), (1548, 6905), (1935, 5524), (2580, 4143), (2762, 3870)]