30904887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 16269513

約数列:

[1, 3, 13, 19, 39, 57, 179, 233, 247, 537, 699, 741, 2327, 3029, 3401, 4427, 6981, 9087, 10203, 13281, 41707, 44213, 57551, 125121, 132639, 172653, 542191, 792433, 1626573, 2377299, 10301629, 30904887]

約数ペア:

[(1, 30904887), (3, 10301629), (13, 2377299), (19, 1626573), (39, 792433), (57, 542191), (179, 172653), (233, 132639), (247, 125121), (537, 57551), (699, 44213), (741, 41707), (2327, 13281), (3029, 10203), (3401, 9087), (4427, 6981)]