2547210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 6158592

約数和(自身を除く): 3611382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 431, 591, 862, 985, 1182, 1293, 1970, 2155, 2586, 2955, 4310, 5910, 6465, 12930, 84907, 169814, 254721, 424535, 509442, 849070, 1273605, 2547210]

約数ペア:

[(1, 2547210), (2, 1273605), (3, 849070), (5, 509442), (6, 424535), (10, 254721), (15, 169814), (30, 84907), (197, 12930), (394, 6465), (431, 5910), (591, 4310), (862, 2955), (985, 2586), (1182, 2155), (1293, 1970)]