30890486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 52481952

約数和(自身を除く): 21591466

約数列:

[1, 2, 11, 22, 37, 74, 137, 274, 277, 407, 554, 814, 1507, 3014, 3047, 5069, 6094, 10138, 10249, 20498, 37949, 55759, 75898, 111518, 112739, 225478, 417439, 834878, 1404113, 2808226, 15445243, 30890486]

約数ペア:

[(1, 30890486), (2, 15445243), (11, 2808226), (22, 1404113), (37, 834878), (74, 417439), (137, 225478), (274, 112739), (277, 111518), (407, 75898), (554, 55759), (814, 37949), (1507, 20498), (3014, 10249), (3047, 10138), (5069, 6094)]