78307290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{290027}}^1$

素因数の和:290043

約数の個数: 32

約数和(自身を含む): 208820160

約数和(自身を除く): 130512870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 290027, 580054, 870081, 1450135, 1740162, 2610243, 2900270, 4350405, 5220486, 7830729, 8700810, 13051215, 15661458, 26102430, 39153645, 78307290]

約数ペア:

[(1, 78307290), (2, 39153645), (3, 26102430), (5, 15661458), (6, 13051215), (9, 8700810), (10, 7830729), (15, 5220486), (18, 4350405), (27, 2900270), (30, 2610243), (45, 1740162), (54, 1450135), (90, 870081), (135, 580054), (270, 290027)]