156972780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{872071}}^1$

素因数の和:872086

約数の個数: 36

約数和(自身を含む): 476151312

約数和(自身を除く): 319178532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 872071, 1744142, 2616213, 3488284, 4360355, 5232426, 7848639, 8720710, 10464852, 13081065, 15697278, 17441420, 26162130, 31394556, 39243195, 52324260, 78486390, 156972780]

約数ペア:

[(1, 156972780), (2, 78486390), (3, 52324260), (4, 39243195), (5, 31394556), (6, 26162130), (9, 17441420), (10, 15697278), (12, 13081065), (15, 10464852), (18, 8720710), (20, 7848639), (30, 5232426), (36, 4360355), (45, 3488284), (60, 2616213), (90, 1744142), (180, 872071)]