30911946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10711}}^1$

素因数の和:10766

約数の個数: 32

約数和(自身を含む): 68385408

約数和(自身を除く): 37473462

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 10711, 21422, 32133, 64266, 139243, 278486, 396307, 417729, 792614, 835458, 1188921, 2377842, 5151991, 10303982, 15455973, 30911946]

約数ペア:

[(1, 30911946), (2, 15455973), (3, 10303982), (6, 5151991), (13, 2377842), (26, 1188921), (37, 835458), (39, 792614), (74, 417729), (78, 396307), (111, 278486), (222, 139243), (481, 64266), (962, 32133), (1443, 21422), (2886, 10711)]