30947854

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{7649}}^1$

素因数の和:7692

約数の個数: 24

約数和(自身を含む): 56365200

約数和(自身を除く): 25417346

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 7649, 15298, 53543, 107086, 130033, 260066, 910231, 1820462, 2210561, 4421122, 15473927, 30947854]

約数ペア:

[(1, 30947854), (2, 15473927), (7, 4421122), (14, 2210561), (17, 1820462), (34, 910231), (119, 260066), (238, 130033), (289, 107086), (578, 53543), (2023, 15298), (4046, 7649)]