26947980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149711}}^1$

素因数の和:149726

約数の個数: 36

約数和(自身を含む): 81742752

約数和(自身を除く): 54794772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 149711, 299422, 449133, 598844, 748555, 898266, 1347399, 1497110, 1796532, 2245665, 2694798, 2994220, 4491330, 5389596, 6736995, 8982660, 13473990, 26947980]

約数ペア:

[(1, 26947980), (2, 13473990), (3, 8982660), (4, 6736995), (5, 5389596), (6, 4491330), (9, 2994220), (10, 2694798), (12, 2245665), (15, 1796532), (18, 1497110), (20, 1347399), (30, 898266), (36, 748555), (45, 598844), (60, 449133), (90, 299422), (180, 149711)]