30920418

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{74687}}^1$

素因数の和:74718

約数の個数: 24

約数和(自身を含む): 69907968

約数和(自身を除く): 38987550

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 74687, 149374, 224061, 448122, 672183, 1344366, 1717801, 3435602, 5153403, 10306806, 15460209, 30920418]

約数ペア:

[(1, 30920418), (2, 15460209), (3, 10306806), (6, 5153403), (9, 3435602), (18, 1717801), (23, 1344366), (46, 672183), (69, 448122), (138, 224061), (207, 149374), (414, 74687)]