30405872

素因数分解:

$2^4\times 7^2\times {\mathrm{38783}}^1$

素因数の和:38805

約数の個数: 30

約数和(自身を含む): 68531328

約数和(自身を除く): 38125456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 38783, 77566, 155132, 271481, 310264, 542962, 620528, 1085924, 1900367, 2171848, 3800734, 4343696, 7601468, 15202936, 30405872]

約数ペア:

[(1, 30405872), (2, 15202936), (4, 7601468), (7, 4343696), (8, 3800734), (14, 2171848), (16, 1900367), (28, 1085924), (49, 620528), (56, 542962), (98, 310264), (112, 271481), (196, 155132), (392, 77566), (784, 38783)]