550980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3061}}^1$

素因数の和:3076

約数の個数: 36

約数和(自身を含む): 1671852

約数和(自身を除く): 1120872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3061, 6122, 9183, 12244, 15305, 18366, 27549, 30610, 36732, 45915, 55098, 61220, 91830, 110196, 137745, 183660, 275490, 550980]

約数ペア:

[(1, 550980), (2, 275490), (3, 183660), (4, 137745), (5, 110196), (6, 91830), (9, 61220), (10, 55098), (12, 45915), (15, 36732), (18, 30610), (20, 27549), (30, 18366), (36, 15305), (45, 12244), (60, 9183), (90, 6122), (180, 3061)]