30838938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20809}}^1$

素因数の和:20846

約数の個数: 32

約数和(自身を含む): 69921600

約数和(自身を除く): 39082662

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 20809, 41618, 62427, 124854, 270517, 395371, 541034, 790742, 811551, 1186113, 1623102, 2372226, 5139823, 10279646, 15419469, 30838938]

約数ペア:

[(1, 30838938), (2, 15419469), (3, 10279646), (6, 5139823), (13, 2372226), (19, 1623102), (26, 1186113), (38, 811551), (39, 790742), (57, 541034), (78, 395371), (114, 270517), (247, 124854), (494, 62427), (741, 41618), (1482, 20809)]