2515740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 7354368

約数和(自身を除く): 4838628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1823, 3646, 5469, 7292, 9115, 10938, 18230, 21876, 27345, 36460, 41929, 54690, 83858, 109380, 125787, 167716, 209645, 251574, 419290, 503148, 628935, 838580, 1257870, 2515740]

約数ペア:

[(1, 2515740), (2, 1257870), (3, 838580), (4, 628935), (5, 503148), (6, 419290), (10, 251574), (12, 209645), (15, 167716), (20, 125787), (23, 109380), (30, 83858), (46, 54690), (60, 41929), (69, 36460), (92, 27345), (115, 21876), (138, 18230), (230, 10938), (276, 9115), (345, 7292), (460, 5469), (690, 3646), (1380, 1823)]