20130161445

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1\times {\mathrm{1811}}^1$

素因数の和:2563

約数の個数: 64

約数和(自身を含む): 36128090880

約数和(自身を除く): 15997929435

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 601, 685, 1233, 1803, 1811, 2055, 3005, 3699, 5409, 5433, 6165, 9015, 9055, 16227, 16299, 18495, 27045, 27165, 48897, 81135, 81495, 82337, 244485, 247011, 248107, 411685, 741033, 744321, 1088411, 1235055, 1240535, 2223099, 2232963, 3265233, 3705165, 3721605, 5442055, 6698889, 9795699, 11115495, 11164815, 16326165, 29387097, 33494445, 48978495, 146935485, 149112307, 447336921, 745561535, 1342010763, 2236684605, 4026032289, 6710053815, 20130161445]

約数ペア:

[(1, 20130161445), (3, 6710053815), (5, 4026032289), (9, 2236684605), (15, 1342010763), (27, 745561535), (45, 447336921), (135, 149112307), (137, 146935485), (411, 48978495), (601, 33494445), (685, 29387097), (1233, 16326165), (1803, 11164815), (1811, 11115495), (2055, 9795699), (3005, 6698889), (3699, 5442055), (5409, 3721605), (5433, 3705165), (6165, 3265233), (9015, 2232963), (9055, 2223099), (16227, 1240535), (16299, 1235055), (18495, 1088411), (27045, 744321), (27165, 741033), (48897, 411685), (81135, 248107), (81495, 247011), (82337, 244485)]