54820980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{304561}}^1$

素因数の和:304576

約数の個数: 36

約数和(自身を含む): 166290852

約数和(自身を除く): 111469872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 304561, 609122, 913683, 1218244, 1522805, 1827366, 2741049, 3045610, 3654732, 4568415, 5482098, 6091220, 9136830, 10964196, 13705245, 18273660, 27410490, 54820980]

約数ペア:

[(1, 54820980), (2, 27410490), (3, 18273660), (4, 13705245), (5, 10964196), (6, 9136830), (9, 6091220), (10, 5482098), (12, 4568415), (15, 3654732), (18, 3045610), (20, 2741049), (30, 1827366), (36, 1522805), (45, 1218244), (60, 913683), (90, 609122), (180, 304561)]