30173493

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 18210507

約数列:

[1, 3, 7, 21, 23, 69, 161, 179, 349, 483, 537, 1047, 1253, 2443, 3759, 4117, 7329, 8027, 12351, 24081, 28819, 56189, 62471, 86457, 168567, 187413, 437297, 1311891, 1436833, 4310499, 10057831, 30173493]

約数ペア:

[(1, 30173493), (3, 10057831), (7, 4310499), (21, 1436833), (23, 1311891), (69, 437297), (161, 187413), (179, 168567), (349, 86457), (483, 62471), (537, 56189), (1047, 28819), (1253, 24081), (2443, 12351), (3759, 8027), (4117, 7329)]