49650780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1279}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 139345920

約数和(自身を除く): 89695140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1279, 1294, 1941, 2558, 2588, 3235, 3837, 3882, 5116, 6395, 6470, 7674, 7764, 9705, 12790, 12940, 15348, 19185, 19410, 25580, 38370, 38820, 76740, 827513, 1655026, 2482539, 3310052, 4137565, 4965078, 8275130, 9930156, 12412695, 16550260, 24825390, 49650780]

約数ペア:

[(1, 49650780), (2, 24825390), (3, 16550260), (4, 12412695), (5, 9930156), (6, 8275130), (10, 4965078), (12, 4137565), (15, 3310052), (20, 2482539), (30, 1655026), (60, 827513), (647, 76740), (1279, 38820), (1294, 38370), (1941, 25580), (2558, 19410), (2588, 19185), (3235, 15348), (3837, 12940), (3882, 12790), (5116, 9705), (6395, 7764), (6470, 7674)]