30215205

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 56070144

約数和(自身を除く): 25854939

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 127, 153, 255, 311, 381, 635, 765, 933, 1143, 1555, 1905, 2159, 2799, 4665, 5287, 5715, 6477, 10795, 13995, 15861, 19431, 26435, 32385, 39497, 47583, 79305, 97155, 118491, 197485, 237915, 355473, 592455, 671449, 1777365, 2014347, 3357245, 6043041, 10071735, 30215205]

約数ペア:

[(1, 30215205), (3, 10071735), (5, 6043041), (9, 3357245), (15, 2014347), (17, 1777365), (45, 671449), (51, 592455), (85, 355473), (127, 237915), (153, 197485), (255, 118491), (311, 97155), (381, 79305), (635, 47583), (765, 39497), (933, 32385), (1143, 26435), (1555, 19431), (1905, 15861), (2159, 13995), (2799, 10795), (4665, 6477), (5287, 5715)]