1977981030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{21977567}}^1$

素因数の和:21977580

約数の個数: 24

約数和(自身を含む): 5142750912

約数和(自身を除く): 3164769882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 21977567, 43955134, 65932701, 109887835, 131865402, 197798103, 219775670, 329663505, 395596206, 659327010, 988990515, 1977981030]

約数ペア:

[(1, 1977981030), (2, 988990515), (3, 659327010), (5, 395596206), (6, 329663505), (9, 219775670), (10, 197798103), (15, 131865402), (18, 109887835), (30, 65932701), (45, 43955134), (90, 21977567)]