80874660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43481}}^1$

素因数の和:43524

約数の個数: 48

約数和(自身を含む): 233759232

約数和(自身を除く): 152884572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 43481, 86962, 130443, 173924, 217405, 260886, 434810, 521772, 652215, 869620, 1304430, 1347911, 2608860, 2695822, 4043733, 5391644, 6739555, 8087466, 13479110, 16174932, 20218665, 26958220, 40437330, 80874660]

約数ペア:

[(1, 80874660), (2, 40437330), (3, 26958220), (4, 20218665), (5, 16174932), (6, 13479110), (10, 8087466), (12, 6739555), (15, 5391644), (20, 4043733), (30, 2695822), (31, 2608860), (60, 1347911), (62, 1304430), (93, 869620), (124, 652215), (155, 521772), (186, 434810), (310, 260886), (372, 217405), (465, 173924), (620, 130443), (930, 86962), (1860, 43481)]