138710310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271981}}^1$

素因数の和:272008

約数の個数: 32

約数和(自身を含む): 352488672

約数和(自身を除く): 213778362

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 271981, 543962, 815943, 1359905, 1631886, 2719810, 4079715, 4623677, 8159430, 9247354, 13871031, 23118385, 27742062, 46236770, 69355155, 138710310]

約数ペア:

[(1, 138710310), (2, 69355155), (3, 46236770), (5, 27742062), (6, 23118385), (10, 13871031), (15, 9247354), (17, 8159430), (30, 4623677), (34, 4079715), (51, 2719810), (85, 1631886), (102, 1359905), (170, 815943), (255, 543962), (510, 271981)]