121710990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{238649}}^1$

素因数の和:238676

約数の個数: 32

約数和(自身を含む): 309290400

約数和(自身を除く): 187579410

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 238649, 477298, 715947, 1193245, 1431894, 2386490, 3579735, 4057033, 7159470, 8114066, 12171099, 20285165, 24342198, 40570330, 60855495, 121710990]

約数ペア:

[(1, 121710990), (2, 60855495), (3, 40570330), (5, 24342198), (6, 20285165), (10, 12171099), (15, 8114066), (17, 7159470), (30, 4057033), (34, 3579735), (51, 2386490), (85, 1431894), (102, 1193245), (170, 715947), (255, 477298), (510, 238649)]