123239310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{77509}}^1$

素因数の和:77572

約数の個数: 32

約数和(自身を含む): 301358880

約数和(自身を除く): 178119570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 77509, 155018, 232527, 387545, 465054, 775090, 1162635, 2325270, 4107977, 8215954, 12323931, 20539885, 24647862, 41079770, 61619655, 123239310]

約数ペア:

[(1, 123239310), (2, 61619655), (3, 41079770), (5, 24647862), (6, 20539885), (10, 12323931), (15, 8215954), (30, 4107977), (53, 2325270), (106, 1162635), (159, 775090), (265, 465054), (318, 387545), (530, 232527), (795, 155018), (1590, 77509)]