251570490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{66029}}^1$

素因数の和:66166

約数の個数: 32

約数和(自身を含む): 608532480

約数和(自身を除く): 356961990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 66029, 132058, 198087, 330145, 396174, 660290, 990435, 1980870, 8385683, 16771366, 25157049, 41928415, 50314098, 83856830, 125785245, 251570490]

約数ペア:

[(1, 251570490), (2, 125785245), (3, 83856830), (5, 50314098), (6, 41928415), (10, 25157049), (15, 16771366), (30, 8385683), (127, 1980870), (254, 990435), (381, 660290), (635, 396174), (762, 330145), (1270, 198087), (1905, 132058), (3810, 66029)]