18236280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151969}}^1$

素因数の和:151983

約数の個数: 32

約数和(自身を含む): 54709200

約数和(自身を除く): 36472920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151969, 303938, 455907, 607876, 759845, 911814, 1215752, 1519690, 1823628, 2279535, 3039380, 3647256, 4559070, 6078760, 9118140, 18236280]

約数ペア:

[(1, 18236280), (2, 9118140), (3, 6078760), (4, 4559070), (5, 3647256), (6, 3039380), (8, 2279535), (10, 1823628), (12, 1519690), (15, 1215752), (20, 911814), (24, 759845), (30, 607876), (40, 455907), (60, 303938), (120, 151969)]