66993210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{883}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 179487360

約数和(自身を除く): 112494150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 281, 562, 843, 883, 1405, 1686, 1766, 2529, 2649, 2810, 4215, 4415, 5058, 5298, 7587, 7947, 8430, 8830, 12645, 13245, 15174, 15894, 23841, 25290, 26490, 37935, 39735, 47682, 75870, 79470, 119205, 238410, 248123, 496246, 744369, 1240615, 1488738, 2233107, 2481230, 3721845, 4466214, 6699321, 7443690, 11165535, 13398642, 22331070, 33496605, 66993210]

約数ペア:

[(1, 66993210), (2, 33496605), (3, 22331070), (5, 13398642), (6, 11165535), (9, 7443690), (10, 6699321), (15, 4466214), (18, 3721845), (27, 2481230), (30, 2233107), (45, 1488738), (54, 1240615), (90, 744369), (135, 496246), (270, 248123), (281, 238410), (562, 119205), (843, 79470), (883, 75870), (1405, 47682), (1686, 39735), (1766, 37935), (2529, 26490), (2649, 25290), (2810, 23841), (4215, 15894), (4415, 15174), (5058, 13245), (5298, 12645), (7587, 8830), (7947, 8430)]