15771960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 51751440

約数和(自身を除く): 35979480

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, 193, 227, 360, 386, 454, 579, 681, 772, 908, 965, 1135, 1158, 1362, 1544, 1737, 1816, 1930, 2043, 2270, 2316, 2724, 2895, 3405, 3474, 3860, 4086, 4540, 4632, 5448, 5790, 6810, 6948, 7720, 8172, 8685, 9080, 10215, 11580, 13620, 13896, 16344, 17370, 20430, 23160, 27240, 34740, 40860, 43811, 69480, 81720, 87622, 131433, 175244, 219055, 262866, 350488, 394299, 438110, 525732, 657165, 788598, 876220, 1051464, 1314330, 1577196, 1752440, 1971495, 2628660, 3154392, 3942990, 5257320, 7885980, 15771960]

約数ペア:

[(1, 15771960), (2, 7885980), (3, 5257320), (4, 3942990), (5, 3154392), (6, 2628660), (8, 1971495), (9, 1752440), (10, 1577196), (12, 1314330), (15, 1051464), (18, 876220), (20, 788598), (24, 657165), (30, 525732), (36, 438110), (40, 394299), (45, 350488), (60, 262866), (72, 219055), (90, 175244), (120, 131433), (180, 87622), (193, 81720), (227, 69480), (360, 43811), (386, 40860), (454, 34740), (579, 27240), (681, 23160), (772, 20430), (908, 17370), (965, 16344), (1135, 13896), (1158, 13620), (1362, 11580), (1544, 10215), (1737, 9080), (1816, 8685), (1930, 8172), (2043, 7720), (2270, 6948), (2316, 6810), (2724, 5790), (2895, 5448), (3405, 4632), (3474, 4540), (3860, 4086)]