121557690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1350641}}^1$

素因数の和:1350654

約数の個数: 24

約数和(自身を含む): 316050228

約数和(自身を除く): 194492538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1350641, 2701282, 4051923, 6753205, 8103846, 12155769, 13506410, 20259615, 24311538, 40519230, 60778845, 121557690]

約数ペア:

[(1, 121557690), (2, 60778845), (3, 40519230), (5, 24311538), (6, 20259615), (9, 13506410), (10, 12155769), (15, 8103846), (18, 6753205), (30, 4051923), (45, 2701282), (90, 1350641)]