780291234

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{311867}}^1$

素因数の和:312014

約数の個数: 24

約数和(自身を含む): 1702799280

約数和(自身を除く): 922508046

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 311867, 623734, 935601, 1871202, 2806803, 5613606, 43349513, 86699026, 130048539, 260097078, 390145617, 780291234]

約数ペア:

[(1, 780291234), (2, 390145617), (3, 260097078), (6, 130048539), (9, 86699026), (18, 43349513), (139, 5613606), (278, 2806803), (417, 1871202), (834, 935601), (1251, 623734), (2502, 311867)]