30389013

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 49789080

約数和(自身を除く): 19400067

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 261, 459, 493, 761, 783, 1377, 1479, 2283, 2349, 4437, 6849, 12937, 13311, 20547, 22069, 38811, 39933, 61641, 66207, 116433, 198621, 349299, 375173, 595863, 1047897, 1125519, 1787589, 3376557, 10129671, 30389013]

約数ペア:

[(1, 30389013), (3, 10129671), (9, 3376557), (17, 1787589), (27, 1125519), (29, 1047897), (51, 595863), (81, 375173), (87, 349299), (153, 198621), (261, 116433), (459, 66207), (493, 61641), (761, 39933), (783, 38811), (1377, 22069), (1479, 20547), (2283, 13311), (2349, 12937), (4437, 6849)]