68518140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1141969}}^1$

素因数の和:1141981

約数の個数: 24

約数和(自身を含む): 191850960

約数和(自身を除く): 123332820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1141969, 2283938, 3425907, 4567876, 5709845, 6851814, 11419690, 13703628, 17129535, 22839380, 34259070, 68518140]

約数ペア:

[(1, 68518140), (2, 34259070), (3, 22839380), (4, 17129535), (5, 13703628), (6, 11419690), (10, 6851814), (12, 5709845), (15, 4567876), (20, 3425907), (30, 2283938), (60, 1141969)]