218986819020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1216593439}}^1$

素因数の和:1216593454

約数の個数: 36

約数和(自身を含む): 664260018240

約数和(自身を除く): 445273199220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1216593439, 2433186878, 3649780317, 4866373756, 6082967195, 7299560634, 10949340951, 12165934390, 14599121268, 18248901585, 21898681902, 24331868780, 36497803170, 43797363804, 54746704755, 72995606340, 109493409510, 218986819020]

約数ペア:

[(1, 218986819020), (2, 109493409510), (3, 72995606340), (4, 54746704755), (5, 43797363804), (6, 36497803170), (9, 24331868780), (10, 21898681902), (12, 18248901585), (15, 14599121268), (18, 12165934390), (20, 10949340951), (30, 7299560634), (36, 6082967195), (45, 4866373756), (60, 3649780317), (90, 2433186878), (180, 1216593439)]