30787524

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 86538816

約数和(自身を除く): 55751292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 103, 114, 138, 171, 206, 207, 228, 276, 309, 342, 361, 412, 414, 437, 618, 684, 722, 828, 874, 927, 1083, 1236, 1311, 1444, 1748, 1854, 1957, 2166, 2369, 2622, 3249, 3708, 3914, 3933, 4332, 4738, 5244, 5871, 6498, 7107, 7828, 7866, 8303, 9476, 11742, 12996, 14214, 15732, 16606, 17613, 21321, 23484, 24909, 28428, 33212, 35226, 37183, 42642, 45011, 49818, 70452, 74366, 74727, 85284, 90022, 99636, 111549, 135033, 148732, 149454, 180044, 223098, 270066, 298908, 334647, 405099, 446196, 540132, 669294, 810198, 855209, 1338588, 1620396, 1710418, 2565627, 3420836, 5131254, 7696881, 10262508, 15393762, 30787524]

約数ペア:

[(1, 30787524), (2, 15393762), (3, 10262508), (4, 7696881), (6, 5131254), (9, 3420836), (12, 2565627), (18, 1710418), (19, 1620396), (23, 1338588), (36, 855209), (38, 810198), (46, 669294), (57, 540132), (69, 446196), (76, 405099), (92, 334647), (103, 298908), (114, 270066), (138, 223098), (171, 180044), (206, 149454), (207, 148732), (228, 135033), (276, 111549), (309, 99636), (342, 90022), (361, 85284), (412, 74727), (414, 74366), (437, 70452), (618, 49818), (684, 45011), (722, 42642), (828, 37183), (874, 35226), (927, 33212), (1083, 28428), (1236, 24909), (1311, 23484), (1444, 21321), (1748, 17613), (1854, 16606), (1957, 15732), (2166, 14214), (2369, 12996), (2622, 11742), (3249, 9476), (3708, 8303), (3914, 7866), (3933, 7828), (4332, 7107), (4738, 6498), (5244, 5871)]