30575853

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 58222080

約数和(自身を除く): 27646227

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 121, 147, 189, 191, 231, 297, 363, 441, 539, 573, 693, 847, 1089, 1323, 1337, 1617, 1719, 2079, 2101, 2541, 3267, 4011, 4851, 5157, 5929, 6303, 7623, 9359, 12033, 14553, 14707, 17787, 18909, 22869, 23111, 28077, 36099, 44121, 53361, 56727, 69333, 84231, 102949, 132363, 160083, 161777, 207999, 252693, 308847, 397089, 485331, 623997, 926541, 1132439, 1455993, 2779623, 3397317, 4367979, 10191951, 30575853]

約数ペア:

[(1, 30575853), (3, 10191951), (7, 4367979), (9, 3397317), (11, 2779623), (21, 1455993), (27, 1132439), (33, 926541), (49, 623997), (63, 485331), (77, 397089), (99, 308847), (121, 252693), (147, 207999), (189, 161777), (191, 160083), (231, 132363), (297, 102949), (363, 84231), (441, 69333), (539, 56727), (573, 53361), (693, 44121), (847, 36099), (1089, 28077), (1323, 23111), (1337, 22869), (1617, 18909), (1719, 17787), (2079, 14707), (2101, 14553), (2541, 12033), (3267, 9359), (4011, 7623), (4851, 6303), (5157, 5929)]