66403980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{368911}}^1$

素因数の和:368926

約数の個数: 36

約数和(自身を含む): 201425952

約数和(自身を除く): 135021972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 368911, 737822, 1106733, 1475644, 1844555, 2213466, 3320199, 3689110, 4426932, 5533665, 6640398, 7378220, 11067330, 13280796, 16600995, 22134660, 33201990, 66403980]

約数ペア:

[(1, 66403980), (2, 33201990), (3, 22134660), (4, 16600995), (5, 13280796), (6, 11067330), (9, 7378220), (10, 6640398), (12, 5533665), (15, 4426932), (18, 3689110), (20, 3320199), (30, 2213466), (36, 1844555), (45, 1475644), (60, 1106733), (90, 737822), (180, 368911)]