30542280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{254519}}^1$

素因数の和:254533

約数の個数: 32

約数和(自身を含む): 91627200

約数和(自身を除く): 61084920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 254519, 509038, 763557, 1018076, 1272595, 1527114, 2036152, 2545190, 3054228, 3817785, 5090380, 6108456, 7635570, 10180760, 15271140, 30542280]

約数ペア:

[(1, 30542280), (2, 15271140), (3, 10180760), (4, 7635570), (5, 6108456), (6, 5090380), (8, 3817785), (10, 3054228), (12, 2545190), (15, 2036152), (20, 1527114), (24, 1272595), (30, 1018076), (40, 763557), (60, 509038), (120, 254519)]