180862340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{691}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 397595520

約数和(自身を除く): 216733180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 569, 691, 1138, 1382, 2276, 2764, 2845, 3455, 5690, 6910, 11380, 13087, 13820, 15893, 26174, 31786, 52348, 63572, 65435, 79465, 130870, 158930, 261740, 317860, 393179, 786358, 1572716, 1965895, 3931790, 7863580, 9043117, 18086234, 36172468, 45215585, 90431170, 180862340]

約数ペア:

[(1, 180862340), (2, 90431170), (4, 45215585), (5, 36172468), (10, 18086234), (20, 9043117), (23, 7863580), (46, 3931790), (92, 1965895), (115, 1572716), (230, 786358), (460, 393179), (569, 317860), (691, 261740), (1138, 158930), (1382, 130870), (2276, 79465), (2764, 65435), (2845, 63572), (3455, 52348), (5690, 31786), (6910, 26174), (11380, 15893), (13087, 13820)]