2468820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 7217280

約数和(自身を除く): 4748460

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, 1789, 3578, 5367, 7156, 8945, 10734, 17890, 21468, 26835, 35780, 41147, 53670, 82294, 107340, 123441, 164588, 205735, 246882, 411470, 493764, 617205, 822940, 1234410, 2468820]

約数ペア:

[(1, 2468820), (2, 1234410), (3, 822940), (4, 617205), (5, 493764), (6, 411470), (10, 246882), (12, 205735), (15, 164588), (20, 123441), (23, 107340), (30, 82294), (46, 53670), (60, 41147), (69, 35780), (92, 26835), (115, 21468), (138, 17890), (230, 10734), (276, 8945), (345, 7156), (460, 5367), (690, 3578), (1380, 1789)]