30709070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{438701}}^1$

素因数の和:438715

約数の個数: 16

約数和(自身を含む): 63173088

約数和(自身を除く): 32464018

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 438701, 877402, 2193505, 3070907, 4387010, 6141814, 15354535, 30709070]

約数ペア:

[(1, 30709070), (2, 15354535), (5, 6141814), (7, 4387010), (10, 3070907), (14, 2193505), (35, 877402), (70, 438701)]