1813730180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{24623}}^1$

素因数の和:24788

約数の個数: 48

約数和(自身を含む): 3971358720

約数和(自身を除く): 2157628540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 127, 145, 254, 290, 508, 580, 635, 1270, 2540, 3683, 7366, 14732, 18415, 24623, 36830, 49246, 73660, 98492, 123115, 246230, 492460, 714067, 1428134, 2856268, 3127121, 3570335, 6254242, 7140670, 12508484, 14281340, 15635605, 31271210, 62542420, 90686509, 181373018, 362746036, 453432545, 906865090, 1813730180]

約数ペア:

[(1, 1813730180), (2, 906865090), (4, 453432545), (5, 362746036), (10, 181373018), (20, 90686509), (29, 62542420), (58, 31271210), (116, 15635605), (127, 14281340), (145, 12508484), (254, 7140670), (290, 6254242), (508, 3570335), (580, 3127121), (635, 2856268), (1270, 1428134), (2540, 714067), (3683, 492460), (7366, 246230), (14732, 123115), (18415, 98492), (24623, 73660), (36830, 49246)]