205664370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6855479}}^1$

素因数の和:6855489

約数の個数: 16

約数和(自身を含む): 493594560

約数和(自身を除く): 287930190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6855479, 13710958, 20566437, 34277395, 41132874, 68554790, 102832185, 205664370]

約数ペア:

[(1, 205664370), (2, 102832185), (3, 68554790), (5, 41132874), (6, 34277395), (10, 20566437), (15, 13710958), (30, 6855479)]