30643578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{243203}}^1$

素因数の和:243218

約数の個数: 24

約数和(自身を含む): 75879648

約数和(自身を除く): 45236070

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 243203, 486406, 729609, 1459218, 1702421, 2188827, 3404842, 4377654, 5107263, 10214526, 15321789, 30643578]

約数ペア:

[(1, 30643578), (2, 15321789), (3, 10214526), (6, 5107263), (7, 4377654), (9, 3404842), (14, 2188827), (18, 1702421), (21, 1459218), (42, 729609), (63, 486406), (126, 243203)]