122209620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156679}}^1$

素因数の和:156704

約数の個数: 48

約数和(自身を含む): 368511360

約数和(自身を除く): 246301740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 156679, 313358, 470037, 626716, 783395, 940074, 1566790, 1880148, 2036827, 2350185, 3133580, 4073654, 4700370, 6110481, 8147308, 9400740, 10184135, 12220962, 20368270, 24441924, 30552405, 40736540, 61104810, 122209620]

約数ペア:

[(1, 122209620), (2, 61104810), (3, 40736540), (4, 30552405), (5, 24441924), (6, 20368270), (10, 12220962), (12, 10184135), (13, 9400740), (15, 8147308), (20, 6110481), (26, 4700370), (30, 4073654), (39, 3133580), (52, 2350185), (60, 2036827), (65, 1880148), (78, 1566790), (130, 940074), (156, 783395), (195, 626716), (260, 470037), (390, 313358), (780, 156679)]