21494280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179119}}^1$

素因数の和:179133

約数の個数: 32

約数和(自身を含む): 64483200

約数和(自身を除く): 42988920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179119, 358238, 537357, 716476, 895595, 1074714, 1432952, 1791190, 2149428, 2686785, 3582380, 4298856, 5373570, 7164760, 10747140, 21494280]

約数ペア:

[(1, 21494280), (2, 10747140), (3, 7164760), (4, 5373570), (5, 4298856), (6, 3582380), (8, 2686785), (10, 2149428), (12, 1791190), (15, 1432952), (20, 1074714), (24, 895595), (30, 716476), (40, 537357), (60, 358238), (120, 179119)]