199972140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3332869}}^1$

素因数の和:3332881

約数の個数: 24

約数和(自身を含む): 559922160

約数和(自身を除く): 359950020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3332869, 6665738, 9998607, 13331476, 16664345, 19997214, 33328690, 39994428, 49993035, 66657380, 99986070, 199972140]

約数ペア:

[(1, 199972140), (2, 99986070), (3, 66657380), (4, 49993035), (5, 39994428), (6, 33328690), (10, 19997214), (12, 16664345), (15, 13331476), (20, 9998607), (30, 6665738), (60, 3332869)]