12480990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4289}}^1$

素因数の和:4396

約数の個数: 32

約数和(自身を含む): 30270240

約数和(自身を除く): 17789250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 4289, 8578, 12867, 21445, 25734, 42890, 64335, 128670, 416033, 832066, 1248099, 2080165, 2496198, 4160330, 6240495, 12480990]

約数ペア:

[(1, 12480990), (2, 6240495), (3, 4160330), (5, 2496198), (6, 2080165), (10, 1248099), (15, 832066), (30, 416033), (97, 128670), (194, 64335), (291, 42890), (485, 25734), (582, 21445), (970, 12867), (1455, 8578), (2910, 4289)]