15401800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1453}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 36509940

約数和(自身を除く): 21108140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 1453, 2120, 2650, 2906, 5300, 5812, 7265, 10600, 11624, 14530, 29060, 36325, 58120, 72650, 77009, 145300, 154018, 290600, 308036, 385045, 616072, 770090, 1540180, 1925225, 3080360, 3850450, 7700900, 15401800]

約数ペア:

[(1, 15401800), (2, 7700900), (4, 3850450), (5, 3080360), (8, 1925225), (10, 1540180), (20, 770090), (25, 616072), (40, 385045), (50, 308036), (53, 290600), (100, 154018), (106, 145300), (200, 77009), (212, 72650), (265, 58120), (424, 36325), (530, 29060), (1060, 14530), (1325, 11624), (1453, 10600), (2120, 7265), (2650, 5812), (2906, 5300)]