155205430

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{122209}}^1$

素因数の和:122343

約数の個数: 16

約数和(自身を含む): 281571840

約数和(自身を除く): 126366410

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 122209, 244418, 611045, 1222090, 15520543, 31041086, 77602715, 155205430]

約数ペア:

[(1, 155205430), (2, 77602715), (5, 31041086), (10, 15520543), (127, 1222090), (254, 611045), (635, 244418), (1270, 122209)]