30152718

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 67541760

約数和(自身を除く): 37389042

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 163, 239, 258, 326, 387, 478, 489, 717, 774, 978, 1434, 1467, 2151, 2934, 4302, 7009, 10277, 14018, 20554, 21027, 30831, 38957, 42054, 61662, 63081, 77914, 92493, 116871, 126162, 184986, 233742, 350613, 701226, 1675151, 3350302, 5025453, 10050906, 15076359, 30152718]

約数ペア:

[(1, 30152718), (2, 15076359), (3, 10050906), (6, 5025453), (9, 3350302), (18, 1675151), (43, 701226), (86, 350613), (129, 233742), (163, 184986), (239, 126162), (258, 116871), (326, 92493), (387, 77914), (478, 63081), (489, 61662), (717, 42054), (774, 38957), (978, 30831), (1434, 21027), (1467, 20554), (2151, 14018), (2934, 10277), (4302, 7009)]