30780002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{32537}}^1$

素因数の和:32593

約数の個数: 16

約数和(自身を含む): 51540192

約数和(自身を除く): 20760190

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 32537, 65074, 357907, 715814, 1399091, 2798182, 15390001, 30780002]

約数ペア:

[(1, 30780002), (2, 15390001), (11, 2798182), (22, 1399091), (43, 715814), (86, 357907), (473, 65074), (946, 32537)]