13218990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11909}}^1$

素因数の和:11956

約数の個数: 32

約数和(自身を含む): 32585760

約数和(自身を除く): 19366770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 11909, 23818, 35727, 59545, 71454, 119090, 178635, 357270, 440633, 881266, 1321899, 2203165, 2643798, 4406330, 6609495, 13218990]

約数ペア:

[(1, 13218990), (2, 6609495), (3, 4406330), (5, 2643798), (6, 2203165), (10, 1321899), (15, 881266), (30, 440633), (37, 357270), (74, 178635), (111, 119090), (185, 71454), (222, 59545), (370, 35727), (555, 23818), (1110, 11909)]