1281162930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42705431}}^1$

素因数の和:42705441

約数の個数: 16

約数和(自身を含む): 3074791104

約数和(自身を除く): 1793628174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42705431, 85410862, 128116293, 213527155, 256232586, 427054310, 640581465, 1281162930]

約数ペア:

[(1, 1281162930), (2, 640581465), (3, 427054310), (5, 256232586), (6, 213527155), (10, 128116293), (15, 85410862), (30, 42705431)]