7733820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 21819168

約数和(自身を除く): 14085348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 821, 942, 1570, 1642, 1884, 2355, 2463, 3140, 3284, 4105, 4710, 4926, 8210, 9420, 9852, 12315, 16420, 24630, 49260, 128897, 257794, 386691, 515588, 644485, 773382, 1288970, 1546764, 1933455, 2577940, 3866910, 7733820]

約数ペア:

[(1, 7733820), (2, 3866910), (3, 2577940), (4, 1933455), (5, 1546764), (6, 1288970), (10, 773382), (12, 644485), (15, 515588), (20, 386691), (30, 257794), (60, 128897), (157, 49260), (314, 24630), (471, 16420), (628, 12315), (785, 9852), (821, 9420), (942, 8210), (1570, 4926), (1642, 4710), (1884, 4105), (2355, 3284), (2463, 3140)]