120885678

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{216641}}^1$

素因数の和:216680

約数の個数: 24

約数和(自身を含む): 270369216

約数和(自身を除く): 149483538

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 216641, 433282, 649923, 1299846, 1949769, 3899538, 6715871, 13431742, 20147613, 40295226, 60442839, 120885678]

約数ペア:

[(1, 120885678), (2, 60442839), (3, 40295226), (6, 20147613), (9, 13431742), (18, 6715871), (31, 3899538), (62, 1949769), (93, 1299846), (186, 649923), (279, 433282), (558, 216641)]