4950780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 14007840

約数和(自身を除く): 9057060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 757, 1090, 1308, 1514, 1635, 2180, 2271, 3028, 3270, 3785, 4542, 6540, 7570, 9084, 11355, 15140, 22710, 45420, 82513, 165026, 247539, 330052, 412565, 495078, 825130, 990156, 1237695, 1650260, 2475390, 4950780]

約数ペア:

[(1, 4950780), (2, 2475390), (3, 1650260), (4, 1237695), (5, 990156), (6, 825130), (10, 495078), (12, 412565), (15, 330052), (20, 247539), (30, 165026), (60, 82513), (109, 45420), (218, 22710), (327, 15140), (436, 11355), (545, 9084), (654, 7570), (757, 6540), (1090, 4542), (1308, 3785), (1514, 3270), (1635, 3028), (2180, 2271)]