20174895990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24907279}}^1$

素因数の和:24907298

約数の個数: 40

約数和(自身を含む): 54248055840

約数和(自身を除く): 34073159850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24907279, 49814558, 74721837, 124536395, 149443674, 224165511, 249072790, 373609185, 448331022, 672496533, 747218370, 1120827555, 1344993066, 2017489599, 2241655110, 3362482665, 4034979198, 6724965330, 10087447995, 20174895990]

約数ペア:

[(1, 20174895990), (2, 10087447995), (3, 6724965330), (5, 4034979198), (6, 3362482665), (9, 2241655110), (10, 2017489599), (15, 1344993066), (18, 1120827555), (27, 747218370), (30, 672496533), (45, 448331022), (54, 373609185), (81, 249072790), (90, 224165511), (135, 149443674), (162, 124536395), (270, 74721837), (405, 49814558), (810, 24907279)]