53335980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1489}}^1$

素因数の和:1703

約数の個数: 72

約数和(自身を含む): 162708000

約数和(自身を除く): 109372020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1489, 1791, 1990, 2388, 2978, 2985, 3582, 3980, 4467, 5956, 5970, 7164, 7445, 8934, 8955, 11940, 13401, 14890, 17868, 17910, 22335, 26802, 29780, 35820, 44670, 53604, 67005, 89340, 134010, 268020, 296311, 592622, 888933, 1185244, 1481555, 1777866, 2666799, 2963110, 3555732, 4444665, 5333598, 5926220, 8889330, 10667196, 13333995, 17778660, 26667990, 53335980]

約数ペア:

[(1, 53335980), (2, 26667990), (3, 17778660), (4, 13333995), (5, 10667196), (6, 8889330), (9, 5926220), (10, 5333598), (12, 4444665), (15, 3555732), (18, 2963110), (20, 2666799), (30, 1777866), (36, 1481555), (45, 1185244), (60, 888933), (90, 592622), (180, 296311), (199, 268020), (398, 134010), (597, 89340), (796, 67005), (995, 53604), (1194, 44670), (1489, 35820), (1791, 29780), (1990, 26802), (2388, 22335), (2978, 17910), (2985, 17868), (3582, 14890), (3980, 13401), (4467, 11940), (5956, 8955), (5970, 8934), (7164, 7445)]