180170930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{2459}}^1$

素因数の和:2914

約数の個数: 32

約数和(自身を含む): 344321280

約数和(自身を除く): 164150350

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 431, 862, 2155, 2459, 4310, 4918, 7327, 12295, 14654, 24590, 36635, 41803, 73270, 83606, 209015, 418030, 1059829, 2119658, 5299145, 10598290, 18017093, 36034186, 90085465, 180170930]

約数ペア:

[(1, 180170930), (2, 90085465), (5, 36034186), (10, 18017093), (17, 10598290), (34, 5299145), (85, 2119658), (170, 1059829), (431, 418030), (862, 209015), (2155, 83606), (2459, 73270), (4310, 41803), (4918, 36635), (7327, 24590), (12295, 14654)]