2040981075

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{185123}}^1$

素因数の和:185153

約数の個数: 54

約数和(自身を含む): 4252483404

約数和(自身を除く): 2211502329

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 2205, 3675, 11025, 185123, 555369, 925615, 1295861, 1666107, 2776845, 3887583, 4628075, 6479305, 8330535, 9071027, 11662749, 13884225, 19437915, 27213081, 32396525, 41652675, 45355135, 58313745, 81639243, 97189575, 136065405, 226775675, 291568725, 408196215, 680327025, 2040981075]

約数ペア:

[(1, 2040981075), (3, 680327025), (5, 408196215), (7, 291568725), (9, 226775675), (15, 136065405), (21, 97189575), (25, 81639243), (35, 58313745), (45, 45355135), (49, 41652675), (63, 32396525), (75, 27213081), (105, 19437915), (147, 13884225), (175, 11662749), (225, 9071027), (245, 8330535), (315, 6479305), (441, 4628075), (525, 3887583), (735, 2776845), (1225, 1666107), (1575, 1295861), (2205, 925615), (3675, 555369), (11025, 185123)]