30910278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{105137}}^1$

素因数の和:105156

約数の個数: 24

約数和(自身を含む): 71914392

約数和(自身を除く): 41004114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 105137, 210274, 315411, 630822, 735959, 1471918, 2207877, 4415754, 5151713, 10303426, 15455139, 30910278]

約数ペア:

[(1, 30910278), (2, 15455139), (3, 10303426), (6, 5151713), (7, 4415754), (14, 2207877), (21, 1471918), (42, 735959), (49, 630822), (98, 315411), (147, 210274), (294, 105137)]