6381990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{7879}}^1$

素因数の和:7898

約数の個数: 40

約数和(自身を含む): 17162640

約数和(自身を除く): 10780650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 7879, 15758, 23637, 39395, 47274, 70911, 78790, 118185, 141822, 212733, 236370, 354555, 425466, 638199, 709110, 1063665, 1276398, 2127330, 3190995, 6381990]

約数ペア:

[(1, 6381990), (2, 3190995), (3, 2127330), (5, 1276398), (6, 1063665), (9, 709110), (10, 638199), (15, 425466), (18, 354555), (27, 236370), (30, 212733), (45, 141822), (54, 118185), (81, 78790), (90, 70911), (135, 47274), (162, 39395), (270, 23637), (405, 15758), (810, 7879)]