30438470

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{15451}}^1$

素因数の和:15655

約数の個数: 16

約数和(自身を含む): 55070928

約数和(自身を除く): 24632458

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 15451, 30902, 77255, 154510, 3043847, 6087694, 15219235, 30438470]

約数ペア:

[(1, 30438470), (2, 15219235), (5, 6087694), (10, 3043847), (197, 154510), (394, 77255), (985, 30902), (1970, 15451)]