27941490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 74995200

約数和(自身を除く): 47053710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 239, 270, 433, 478, 717, 866, 1195, 1299, 1434, 2151, 2165, 2390, 2598, 3585, 3897, 4302, 4330, 6453, 6495, 7170, 7794, 10755, 11691, 12906, 12990, 19485, 21510, 23382, 32265, 38970, 58455, 64530, 103487, 116910, 206974, 310461, 517435, 620922, 931383, 1034870, 1552305, 1862766, 2794149, 3104610, 4656915, 5588298, 9313830, 13970745, 27941490]

約数ペア:

[(1, 27941490), (2, 13970745), (3, 9313830), (5, 5588298), (6, 4656915), (9, 3104610), (10, 2794149), (15, 1862766), (18, 1552305), (27, 1034870), (30, 931383), (45, 620922), (54, 517435), (90, 310461), (135, 206974), (239, 116910), (270, 103487), (433, 64530), (478, 58455), (717, 38970), (866, 32265), (1195, 23382), (1299, 21510), (1434, 19485), (2151, 12990), (2165, 12906), (2390, 11691), (2598, 10755), (3585, 7794), (3897, 7170), (4302, 6495), (4330, 6453)]