123831090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1375901}}^1$

素因数の和:1375914

約数の個数: 24

約数和(自身を含む): 321961068

約数和(自身を除く): 198129978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1375901, 2751802, 4127703, 6879505, 8255406, 12383109, 13759010, 20638515, 24766218, 41277030, 61915545, 123831090]

約数ペア:

[(1, 123831090), (2, 61915545), (3, 41277030), (5, 24766218), (6, 20638515), (9, 13759010), (10, 12383109), (15, 8255406), (18, 6879505), (30, 4127703), (45, 2751802), (90, 1375901)]