210520740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3508679}}^1$

素因数の和:3508691

約数の個数: 24

約数和(自身を含む): 589458240

約数和(自身を除く): 378937500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3508679, 7017358, 10526037, 14034716, 17543395, 21052074, 35086790, 42104148, 52630185, 70173580, 105260370, 210520740]

約数ペア:

[(1, 210520740), (2, 105260370), (3, 70173580), (4, 52630185), (5, 42104148), (6, 35086790), (10, 21052074), (12, 17543395), (15, 14034716), (20, 10526037), (30, 7017358), (60, 3508679)]