18290340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33871}}^1$

素因数の和:33889

約数の個数: 48

約数和(自身を含む): 56904960

約数和(自身を除く): 38614620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33871, 67742, 101613, 135484, 169355, 203226, 304839, 338710, 406452, 508065, 609678, 677420, 914517, 1016130, 1219356, 1524195, 1829034, 2032260, 3048390, 3658068, 4572585, 6096780, 9145170, 18290340]

約数ペア:

[(1, 18290340), (2, 9145170), (3, 6096780), (4, 4572585), (5, 3658068), (6, 3048390), (9, 2032260), (10, 1829034), (12, 1524195), (15, 1219356), (18, 1016130), (20, 914517), (27, 677420), (30, 609678), (36, 508065), (45, 406452), (54, 338710), (60, 304839), (90, 203226), (108, 169355), (135, 135484), (180, 101613), (270, 67742), (540, 33871)]