31481230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2089}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 62298720

約数和(自身を除く): 30817490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 2089, 3014, 4178, 7535, 10445, 15070, 20890, 22979, 45958, 114895, 229790, 286193, 572386, 1430965, 2861930, 3148123, 6296246, 15740615, 31481230]

約数ペア:

[(1, 31481230), (2, 15740615), (5, 6296246), (10, 3148123), (11, 2861930), (22, 1430965), (55, 572386), (110, 286193), (137, 229790), (274, 114895), (685, 45958), (1370, 22979), (1507, 20890), (2089, 15070), (3014, 10445), (4178, 7535)]