306611060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2190079}}^1$

素因数の和:2190095

約数の個数: 24

約数和(自身を含む): 735866880

約数和(自身を除く): 429255820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2190079, 4380158, 8760316, 10950395, 15330553, 21900790, 30661106, 43801580, 61322212, 76652765, 153305530, 306611060]

約数ペア:

[(1, 306611060), (2, 153305530), (4, 76652765), (5, 61322212), (7, 43801580), (10, 30661106), (14, 21900790), (20, 15330553), (28, 10950395), (35, 8760316), (70, 4380158), (140, 2190079)]