1888308510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{248789}}^1$

素因数の和:248833

約数の個数: 64

約数和(自身を含む): 5158909440

約数和(自身を除く): 3270600930

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 248789, 497578, 746367, 1243945, 1492734, 2487890, 2736679, 3731835, 5473358, 5722147, 7463670, 8210037, 11444294, 13683395, 16420074, 17166441, 27366790, 28610735, 34332882, 41050185, 57221470, 62943617, 82100370, 85832205, 125887234, 171664410, 188830851, 314718085, 377661702, 629436170, 944154255, 1888308510]

約数ペア:

[(1, 1888308510), (2, 944154255), (3, 629436170), (5, 377661702), (6, 314718085), (10, 188830851), (11, 171664410), (15, 125887234), (22, 85832205), (23, 82100370), (30, 62943617), (33, 57221470), (46, 41050185), (55, 34332882), (66, 28610735), (69, 27366790), (110, 17166441), (115, 16420074), (138, 13683395), (165, 11444294), (230, 8210037), (253, 7463670), (330, 5722147), (345, 5473358), (506, 3731835), (690, 2736679), (759, 2487890), (1265, 1492734), (1518, 1243945), (2530, 746367), (3795, 497578), (7590, 248789)]