30789801

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 55071744

約数和(自身を除く): 24281943

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 483, 567, 621, 787, 1449, 1701, 1863, 2361, 4347, 5509, 5589, 7083, 13041, 16527, 18101, 21249, 39123, 49581, 54303, 63747, 126707, 148743, 162909, 191241, 380121, 446229, 488727, 1140363, 1338687, 1466181, 3421089, 4398543, 10263267, 30789801]

約数ペア:

[(1, 30789801), (3, 10263267), (7, 4398543), (9, 3421089), (21, 1466181), (23, 1338687), (27, 1140363), (63, 488727), (69, 446229), (81, 380121), (161, 191241), (189, 162909), (207, 148743), (243, 126707), (483, 63747), (567, 54303), (621, 49581), (787, 39123), (1449, 21249), (1701, 18101), (1863, 16527), (2361, 13041), (4347, 7083), (5509, 5589)]