67987980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{377711}}^1$

素因数の和:377726

約数の個数: 36

約数和(自身を含む): 206230752

約数和(自身を除く): 138242772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 377711, 755422, 1133133, 1510844, 1888555, 2266266, 3399399, 3777110, 4532532, 5665665, 6798798, 7554220, 11331330, 13597596, 16996995, 22662660, 33993990, 67987980]

約数ペア:

[(1, 67987980), (2, 33993990), (3, 22662660), (4, 16996995), (5, 13597596), (6, 11331330), (9, 7554220), (10, 6798798), (12, 5665665), (15, 4532532), (18, 3777110), (20, 3399399), (30, 2266266), (36, 1888555), (45, 1510844), (60, 1133133), (90, 755422), (180, 377711)]