30390579

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 47880000

約数和(自身を除く): 17489421

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 261, 333, 783, 999, 1049, 1073, 3147, 3219, 9441, 9657, 28323, 28971, 30421, 38813, 91263, 116439, 273789, 349317, 821367, 1047951, 1125577, 3376731, 10130193, 30390579]

約数ペア:

[(1, 30390579), (3, 10130193), (9, 3376731), (27, 1125577), (29, 1047951), (37, 821367), (87, 349317), (111, 273789), (261, 116439), (333, 91263), (783, 38813), (999, 30421), (1049, 28971), (1073, 28323), (3147, 9657), (3219, 9441)]