120820842

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{31513}}^1$

素因数の和:31595

約数の個数: 32

約数和(自身を含む): 272280960

約数和(自身を除く): 151460118

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 31513, 63026, 94539, 189078, 283617, 567234, 850851, 1701702, 2237423, 4474846, 6712269, 13424538, 20136807, 40273614, 60410421, 120820842]

約数ペア:

[(1, 120820842), (2, 60410421), (3, 40273614), (6, 20136807), (9, 13424538), (18, 6712269), (27, 4474846), (54, 2237423), (71, 1701702), (142, 850851), (213, 567234), (426, 283617), (639, 189078), (1278, 94539), (1917, 63026), (3834, 31513)]