30926140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{220901}}^1$

素因数の和:220917

約数の個数: 24

約数和(自身を含む): 74223072

約数和(自身を除く): 43296932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 220901, 441802, 883604, 1104505, 1546307, 2209010, 3092614, 4418020, 6185228, 7731535, 15463070, 30926140]

約数ペア:

[(1, 30926140), (2, 15463070), (4, 7731535), (5, 6185228), (7, 4418020), (10, 3092614), (14, 2209010), (20, 1546307), (28, 1104505), (35, 883604), (70, 441802), (140, 220901)]