3049340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 7644672

約数和(自身を除く): 4595332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 947, 1610, 1894, 3220, 3788, 4735, 6629, 9470, 13258, 18940, 21781, 26516, 33145, 43562, 66290, 87124, 108905, 132580, 152467, 217810, 304934, 435620, 609868, 762335, 1524670, 3049340]

約数ペア:

[(1, 3049340), (2, 1524670), (4, 762335), (5, 609868), (7, 435620), (10, 304934), (14, 217810), (20, 152467), (23, 132580), (28, 108905), (35, 87124), (46, 66290), (70, 43562), (92, 33145), (115, 26516), (140, 21781), (161, 18940), (230, 13258), (322, 9470), (460, 6629), (644, 4735), (805, 3788), (947, 3220), (1610, 1894)]