84520980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{469561}}^1$

素因数の和:469576

約数の個数: 36

約数和(自身を含む): 256380852

約数和(自身を除く): 171859872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 469561, 939122, 1408683, 1878244, 2347805, 2817366, 4226049, 4695610, 5634732, 7043415, 8452098, 9391220, 14086830, 16904196, 21130245, 28173660, 42260490, 84520980]

約数ペア:

[(1, 84520980), (2, 42260490), (3, 28173660), (4, 21130245), (5, 16904196), (6, 14086830), (9, 9391220), (10, 8452098), (12, 7043415), (15, 5634732), (18, 4695610), (20, 4226049), (30, 2817366), (36, 2347805), (45, 1878244), (60, 1408683), (90, 939122), (180, 469561)]