8973420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 25256448

約数和(自身を除く): 16283028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 431, 694, 862, 1041, 1293, 1388, 1724, 1735, 2082, 2155, 2586, 3470, 4164, 4310, 5172, 5205, 6465, 6940, 8620, 10410, 12930, 20820, 25860, 149557, 299114, 448671, 598228, 747785, 897342, 1495570, 1794684, 2243355, 2991140, 4486710, 8973420]

約数ペア:

[(1, 8973420), (2, 4486710), (3, 2991140), (4, 2243355), (5, 1794684), (6, 1495570), (10, 897342), (12, 747785), (15, 598228), (20, 448671), (30, 299114), (60, 149557), (347, 25860), (431, 20820), (694, 12930), (862, 10410), (1041, 8620), (1293, 6940), (1388, 6465), (1724, 5205), (1735, 5172), (2082, 4310), (2155, 4164), (2586, 3470)]