51978030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133277}}^1$

素因数の和:133300

約数の個数: 32

約数和(自身を含む): 134344224

約数和(自身を除く): 82366194

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 133277, 266554, 399831, 666385, 799662, 1332770, 1732601, 1999155, 3465202, 3998310, 5197803, 8663005, 10395606, 17326010, 25989015, 51978030]

約数ペア:

[(1, 51978030), (2, 25989015), (3, 17326010), (5, 10395606), (6, 8663005), (10, 5197803), (13, 3998310), (15, 3465202), (26, 1999155), (30, 1732601), (39, 1332770), (65, 799662), (78, 666385), (130, 399831), (195, 266554), (390, 133277)]