1903692852540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{556635337}}^1$

素因数の和:556635371

約数の個数: 72

約数和(自身を含む): 6078457890960

約数和(自身を除く): 4174765038420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 556635337, 1113270674, 1669906011, 2226541348, 2783176685, 3339812022, 5009718033, 5566353370, 6679624044, 8349530055, 10019436066, 10576071403, 11132706740, 16699060110, 20038872132, 21152142806, 25048590165, 31728214209, 33398120220, 42304285612, 50097180330, 52880357015, 63456428418, 95184642627, 100194360660, 105760714030, 126912856836, 158641071045, 190369285254, 211521428060, 317282142090, 380738570508, 475923213135, 634564284180, 951846426270, 1903692852540]

約数ペア:

[(1, 1903692852540), (2, 951846426270), (3, 634564284180), (4, 475923213135), (5, 380738570508), (6, 317282142090), (9, 211521428060), (10, 190369285254), (12, 158641071045), (15, 126912856836), (18, 105760714030), (19, 100194360660), (20, 95184642627), (30, 63456428418), (36, 52880357015), (38, 50097180330), (45, 42304285612), (57, 33398120220), (60, 31728214209), (76, 25048590165), (90, 21152142806), (95, 20038872132), (114, 16699060110), (171, 11132706740), (180, 10576071403), (190, 10019436066), (228, 8349530055), (285, 6679624044), (342, 5566353370), (380, 5009718033), (570, 3339812022), (684, 2783176685), (855, 2226541348), (1140, 1669906011), (1710, 1113270674), (3420, 556635337)]