51021720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1$

素因数の和:849

約数の個数: 96

約数和(自身を含む): 166795200

約数和(自身を除く): 115773480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 239, 360, 478, 593, 717, 956, 1186, 1195, 1434, 1779, 1912, 2151, 2372, 2390, 2868, 2965, 3558, 3585, 4302, 4744, 4780, 5337, 5736, 5930, 7116, 7170, 8604, 8895, 9560, 10674, 10755, 11860, 14232, 14340, 17208, 17790, 21348, 21510, 23720, 26685, 28680, 35580, 42696, 43020, 53370, 71160, 86040, 106740, 141727, 213480, 283454, 425181, 566908, 708635, 850362, 1133816, 1275543, 1417270, 1700724, 2125905, 2551086, 2834540, 3401448, 4251810, 5102172, 5669080, 6377715, 8503620, 10204344, 12755430, 17007240, 25510860, 51021720]

約数ペア:

[(1, 51021720), (2, 25510860), (3, 17007240), (4, 12755430), (5, 10204344), (6, 8503620), (8, 6377715), (9, 5669080), (10, 5102172), (12, 4251810), (15, 3401448), (18, 2834540), (20, 2551086), (24, 2125905), (30, 1700724), (36, 1417270), (40, 1275543), (45, 1133816), (60, 850362), (72, 708635), (90, 566908), (120, 425181), (180, 283454), (239, 213480), (360, 141727), (478, 106740), (593, 86040), (717, 71160), (956, 53370), (1186, 43020), (1195, 42696), (1434, 35580), (1779, 28680), (1912, 26685), (2151, 23720), (2372, 21510), (2390, 21348), (2868, 17790), (2965, 17208), (3558, 14340), (3585, 14232), (4302, 11860), (4744, 10755), (4780, 10674), (5337, 9560), (5736, 8895), (5930, 8604), (7116, 7170)]