26108820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4679}}^1$

素因数の和:4725

約数の個数: 72

約数和(自身を含む): 81768960

約数和(自身を除く): 55660140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 4679, 5580, 9358, 14037, 18716, 23395, 28074, 42111, 46790, 56148, 70185, 84222, 93580, 140370, 145049, 168444, 210555, 280740, 290098, 421110, 435147, 580196, 725245, 842220, 870294, 1305441, 1450490, 1740588, 2175735, 2610882, 2900980, 4351470, 5221764, 6527205, 8702940, 13054410, 26108820]

約数ペア:

[(1, 26108820), (2, 13054410), (3, 8702940), (4, 6527205), (5, 5221764), (6, 4351470), (9, 2900980), (10, 2610882), (12, 2175735), (15, 1740588), (18, 1450490), (20, 1305441), (30, 870294), (31, 842220), (36, 725245), (45, 580196), (60, 435147), (62, 421110), (90, 290098), (93, 280740), (124, 210555), (155, 168444), (180, 145049), (186, 140370), (279, 93580), (310, 84222), (372, 70185), (465, 56148), (558, 46790), (620, 42111), (930, 28074), (1116, 23395), (1395, 18716), (1860, 14037), (2790, 9358), (4679, 5580)]