219036780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1216871}}^1$

素因数の和:1216886

約数の個数: 36

約数和(自身を含む): 664412112

約数和(自身を除く): 445375332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1216871, 2433742, 3650613, 4867484, 6084355, 7301226, 10951839, 12168710, 14602452, 18253065, 21903678, 24337420, 36506130, 43807356, 54759195, 73012260, 109518390, 219036780]

約数ペア:

[(1, 219036780), (2, 109518390), (3, 73012260), (4, 54759195), (5, 43807356), (6, 36506130), (9, 24337420), (10, 21903678), (12, 18253065), (15, 14602452), (18, 12168710), (20, 10951839), (30, 7301226), (36, 6084355), (45, 4867484), (60, 3650613), (90, 2433742), (180, 1216871)]