66814380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{371191}}^1$

素因数の和:371206

約数の個数: 36

約数和(自身を含む): 202670832

約数和(自身を除く): 135856452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 371191, 742382, 1113573, 1484764, 1855955, 2227146, 3340719, 3711910, 4454292, 5567865, 6681438, 7423820, 11135730, 13362876, 16703595, 22271460, 33407190, 66814380]

約数ペア:

[(1, 66814380), (2, 33407190), (3, 22271460), (4, 16703595), (5, 13362876), (6, 11135730), (9, 7423820), (10, 6681438), (12, 5567865), (15, 4454292), (18, 3711910), (20, 3340719), (30, 2227146), (36, 1855955), (45, 1484764), (60, 1113573), (90, 742382), (180, 371191)]