3101805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 6314880

約数和(自身を除く): 3213075

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 229, 301, 315, 387, 645, 687, 903, 1145, 1505, 1603, 1935, 2061, 2709, 3435, 4515, 4809, 8015, 9847, 10305, 13545, 14427, 24045, 29541, 49235, 68929, 72135, 88623, 147705, 206787, 344645, 443115, 620361, 1033935, 3101805]

約数ペア:

[(1, 3101805), (3, 1033935), (5, 620361), (7, 443115), (9, 344645), (15, 206787), (21, 147705), (35, 88623), (43, 72135), (45, 68929), (63, 49235), (105, 29541), (129, 24045), (215, 14427), (229, 13545), (301, 10305), (315, 9847), (387, 8015), (645, 4809), (687, 4515), (903, 3435), (1145, 2709), (1505, 2061), (1603, 1935)]