30390386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61519}}^1$

素因数の和:61553

約数の個数: 16

約数和(自身を含む): 51676800

約数和(自身を除く): 21286414

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 61519, 123038, 799747, 1168861, 1599494, 2337722, 15195193, 30390386]

約数ペア:

[(1, 30390386), (2, 15195193), (13, 2337722), (19, 1599494), (26, 1168861), (38, 799747), (247, 123038), (494, 61519)]