30699340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{219281}}^1$

素因数の和:219297

約数の個数: 24

約数和(自身を含む): 73678752

約数和(自身を除く): 42979412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 219281, 438562, 877124, 1096405, 1534967, 2192810, 3069934, 4385620, 6139868, 7674835, 15349670, 30699340]

約数ペア:

[(1, 30699340), (2, 15349670), (4, 7674835), (5, 6139868), (7, 4385620), (10, 3069934), (14, 2192810), (20, 1534967), (28, 1096405), (35, 877124), (70, 438562), (140, 219281)]