123202460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{324217}}^1$

素因数の和:324245

約数の個数: 24

約数和(自身を含む): 272343120

約数和(自身を除く): 149140660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 324217, 648434, 1296868, 1621085, 3242170, 6160123, 6484340, 12320246, 24640492, 30800615, 61601230, 123202460]

約数ペア:

[(1, 123202460), (2, 61601230), (4, 30800615), (5, 24640492), (10, 12320246), (19, 6484340), (20, 6160123), (38, 3242170), (76, 1621085), (95, 1296868), (190, 648434), (380, 324217)]