640091310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1255081}}^1$

素因数の和:1255108

約数の個数: 32

約数和(自身を含む): 1626586272

約数和(自身を除く): 986494962

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 1255081, 2510162, 3765243, 6275405, 7530486, 12550810, 18826215, 21336377, 37652430, 42672754, 64009131, 106681885, 128018262, 213363770, 320045655, 640091310]

約数ペア:

[(1, 640091310), (2, 320045655), (3, 213363770), (5, 128018262), (6, 106681885), (10, 64009131), (15, 42672754), (17, 37652430), (30, 21336377), (34, 18826215), (51, 12550810), (85, 7530486), (102, 6275405), (170, 3765243), (255, 2510162), (510, 1255081)]