30611988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3361}}^1$

素因数の和:3405

約数の個数: 72

約数和(自身を含む): 88111296

約数和(自身を除く): 57499308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2277, 3036, 3361, 4554, 6722, 9108, 10083, 13444, 20166, 30249, 36971, 40332, 60498, 73942, 77303, 110913, 120996, 147884, 154606, 221826, 231909, 309212, 332739, 443652, 463818, 665478, 695727, 850333, 927636, 1330956, 1391454, 1700666, 2550999, 2782908, 3401332, 5101998, 7652997, 10203996, 15305994, 30611988]

約数ペア:

[(1, 30611988), (2, 15305994), (3, 10203996), (4, 7652997), (6, 5101998), (9, 3401332), (11, 2782908), (12, 2550999), (18, 1700666), (22, 1391454), (23, 1330956), (33, 927636), (36, 850333), (44, 695727), (46, 665478), (66, 463818), (69, 443652), (92, 332739), (99, 309212), (132, 231909), (138, 221826), (198, 154606), (207, 147884), (253, 120996), (276, 110913), (396, 77303), (414, 73942), (506, 60498), (759, 40332), (828, 36971), (1012, 30249), (1518, 20166), (2277, 13444), (3036, 10083), (3361, 9108), (4554, 6722)]