9800940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 17777940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 431, 758, 862, 1137, 1293, 1516, 1724, 1895, 2155, 2274, 2586, 3790, 4310, 4548, 5172, 5685, 6465, 7580, 8620, 11370, 12930, 22740, 25860, 163349, 326698, 490047, 653396, 816745, 980094, 1633490, 1960188, 2450235, 3266980, 4900470, 9800940]

約数ペア:

[(1, 9800940), (2, 4900470), (3, 3266980), (4, 2450235), (5, 1960188), (6, 1633490), (10, 980094), (12, 816745), (15, 653396), (20, 490047), (30, 326698), (60, 163349), (379, 25860), (431, 22740), (758, 12930), (862, 11370), (1137, 8620), (1293, 7580), (1516, 6465), (1724, 5685), (1895, 5172), (2155, 4548), (2274, 4310), (2586, 3790)]