138866760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{385741}}^1$

素因数の和:385758

約数の個数: 48

約数和(自身を含む): 451318140

約数和(自身を除く): 312451380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 385741, 771482, 1157223, 1542964, 1928705, 2314446, 3085928, 3471669, 3857410, 4628892, 5786115, 6943338, 7714820, 9257784, 11572230, 13886676, 15429640, 17358345, 23144460, 27773352, 34716690, 46288920, 69433380, 138866760]

約数ペア:

[(1, 138866760), (2, 69433380), (3, 46288920), (4, 34716690), (5, 27773352), (6, 23144460), (8, 17358345), (9, 15429640), (10, 13886676), (12, 11572230), (15, 9257784), (18, 7714820), (20, 6943338), (24, 5786115), (30, 4628892), (36, 3857410), (40, 3471669), (45, 3085928), (60, 2314446), (72, 1928705), (90, 1542964), (120, 1157223), (180, 771482), (360, 385741)]