51019980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3361}}^1$

素因数の和:3407

約数の個数: 96

約数和(自身を含む): 162667008

約数和(自身を除く): 111647028

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1265, 1380, 1518, 2530, 3036, 3361, 3795, 5060, 6722, 7590, 10083, 13444, 15180, 16805, 20166, 33610, 36971, 40332, 50415, 67220, 73942, 77303, 100830, 110913, 147884, 154606, 184855, 201660, 221826, 231909, 309212, 369710, 386515, 443652, 463818, 554565, 739420, 773030, 850333, 927636, 1109130, 1159545, 1546060, 1700666, 2218260, 2319090, 2550999, 3401332, 4251665, 4638180, 5101998, 8503330, 10203996, 12754995, 17006660, 25509990, 51019980]

約数ペア:

[(1, 51019980), (2, 25509990), (3, 17006660), (4, 12754995), (5, 10203996), (6, 8503330), (10, 5101998), (11, 4638180), (12, 4251665), (15, 3401332), (20, 2550999), (22, 2319090), (23, 2218260), (30, 1700666), (33, 1546060), (44, 1159545), (46, 1109130), (55, 927636), (60, 850333), (66, 773030), (69, 739420), (92, 554565), (110, 463818), (115, 443652), (132, 386515), (138, 369710), (165, 309212), (220, 231909), (230, 221826), (253, 201660), (276, 184855), (330, 154606), (345, 147884), (460, 110913), (506, 100830), (660, 77303), (690, 73942), (759, 67220), (1012, 50415), (1265, 40332), (1380, 36971), (1518, 33610), (2530, 20166), (3036, 16805), (3361, 15180), (3795, 13444), (5060, 10083), (6722, 7590)]