30954140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{221101}}^1$

素因数の和:221117

約数の個数: 24

約数和(自身を含む): 74290272

約数和(自身を除く): 43336132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 221101, 442202, 884404, 1105505, 1547707, 2211010, 3095414, 4422020, 6190828, 7738535, 15477070, 30954140]

約数ペア:

[(1, 30954140), (2, 15477070), (4, 7738535), (5, 6190828), (7, 4422020), (10, 3095414), (14, 2211010), (20, 1547707), (28, 1105505), (35, 884404), (70, 442202), (140, 221101)]