30978585

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 62760960

約数和(自身を除く): 31782375

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 165, 207, 253, 297, 345, 495, 621, 759, 907, 1035, 1265, 1485, 2277, 2721, 3105, 3795, 4535, 6831, 8163, 9977, 11385, 13605, 20861, 24489, 29931, 34155, 40815, 49885, 62583, 89793, 104305, 122445, 149655, 187749, 229471, 269379, 312915, 448965, 563247, 688413, 938745, 1147355, 1346895, 2065239, 2816235, 3442065, 6195717, 10326195, 30978585]

約数ペア:

[(1, 30978585), (3, 10326195), (5, 6195717), (9, 3442065), (11, 2816235), (15, 2065239), (23, 1346895), (27, 1147355), (33, 938745), (45, 688413), (55, 563247), (69, 448965), (99, 312915), (115, 269379), (135, 229471), (165, 187749), (207, 149655), (253, 122445), (297, 104305), (345, 89793), (495, 62583), (621, 49885), (759, 40815), (907, 34155), (1035, 29931), (1265, 24489), (1485, 20861), (2277, 13605), (2721, 11385), (3105, 9977), (3795, 8163), (4535, 6831)]