79144740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439693}}^1$

素因数の和:439708

約数の個数: 36

約数和(自身を含む): 240072924

約数和(自身を除く): 160928184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439693, 879386, 1319079, 1758772, 2198465, 2638158, 3957237, 4396930, 5276316, 6595395, 7914474, 8793860, 13190790, 15828948, 19786185, 26381580, 39572370, 79144740]

約数ペア:

[(1, 79144740), (2, 39572370), (3, 26381580), (4, 19786185), (5, 15828948), (6, 13190790), (9, 8793860), (10, 7914474), (12, 6595395), (15, 5276316), (18, 4396930), (20, 3957237), (30, 2638158), (36, 2198465), (45, 1758772), (60, 1319079), (90, 879386), (180, 439693)]