138826020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2313767}}^1$

素因数の和:2313779

約数の個数: 24

約数和(自身を含む): 388713024

約数和(自身を除く): 249887004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2313767, 4627534, 6941301, 9255068, 11568835, 13882602, 23137670, 27765204, 34706505, 46275340, 69413010, 138826020]

約数ペア:

[(1, 138826020), (2, 69413010), (3, 46275340), (4, 34706505), (5, 27765204), (6, 23137670), (10, 13882602), (12, 11568835), (15, 9255068), (20, 6941301), (30, 4627534), (60, 2313767)]