30649242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20681}}^1$

素因数の和:20718

約数の個数: 32

約数和(自身を含む): 69491520

約数和(自身を除く): 38842278

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 20681, 41362, 62043, 124086, 268853, 392939, 537706, 785878, 806559, 1178817, 1613118, 2357634, 5108207, 10216414, 15324621, 30649242]

約数ペア:

[(1, 30649242), (2, 15324621), (3, 10216414), (6, 5108207), (13, 2357634), (19, 1613118), (26, 1178817), (38, 806559), (39, 785878), (57, 537706), (78, 392939), (114, 268853), (247, 124086), (494, 62043), (741, 41362), (1482, 20681)]