520015740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{376823}}^1$

素因数の和:376858

約数の個数: 48

約数和(自身を含む): 1519354368

約数和(自身を除く): 999338628

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, 376823, 753646, 1130469, 1507292, 1884115, 2260938, 3768230, 4521876, 5652345, 7536460, 8666929, 11304690, 17333858, 22609380, 26000787, 34667716, 43334645, 52001574, 86669290, 104003148, 130003935, 173338580, 260007870, 520015740]

約数ペア:

[(1, 520015740), (2, 260007870), (3, 173338580), (4, 130003935), (5, 104003148), (6, 86669290), (10, 52001574), (12, 43334645), (15, 34667716), (20, 26000787), (23, 22609380), (30, 17333858), (46, 11304690), (60, 8666929), (69, 7536460), (92, 5652345), (115, 4521876), (138, 3768230), (230, 2260938), (276, 1884115), (345, 1507292), (460, 1130469), (690, 753646), (1380, 376823)]