69873660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{388187}}^1$

素因数の和:388202

約数の個数: 36

約数和(自身を含む): 211950648

約数和(自身を除く): 142076988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 388187, 776374, 1164561, 1552748, 1940935, 2329122, 3493683, 3881870, 4658244, 5822805, 6987366, 7763740, 11645610, 13974732, 17468415, 23291220, 34936830, 69873660]

約数ペア:

[(1, 69873660), (2, 34936830), (3, 23291220), (4, 17468415), (5, 13974732), (6, 11645610), (9, 7763740), (10, 6987366), (12, 5822805), (15, 4658244), (18, 3881870), (20, 3493683), (30, 2329122), (36, 1940935), (45, 1552748), (60, 1164561), (90, 776374), (180, 388187)]