30398660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 66237696

約数和(自身を除く): 35839036

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 443, 470, 730, 886, 940, 1460, 1772, 2215, 3431, 4430, 6862, 8860, 13724, 17155, 20821, 32339, 34310, 41642, 64678, 68620, 83284, 104105, 129356, 161695, 208210, 323390, 416420, 646780, 1519933, 3039866, 6079732, 7599665, 15199330, 30398660]

約数ペア:

[(1, 30398660), (2, 15199330), (4, 7599665), (5, 6079732), (10, 3039866), (20, 1519933), (47, 646780), (73, 416420), (94, 323390), (146, 208210), (188, 161695), (235, 129356), (292, 104105), (365, 83284), (443, 68620), (470, 64678), (730, 41642), (886, 34310), (940, 32339), (1460, 20821), (1772, 17155), (2215, 13724), (3431, 8860), (4430, 6862)]