80611380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{447841}}^1$

素因数の和:447856

約数の個数: 36

約数和(自身を含む): 244521732

約数和(自身を除く): 163910352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 447841, 895682, 1343523, 1791364, 2239205, 2687046, 4030569, 4478410, 5374092, 6717615, 8061138, 8956820, 13435230, 16122276, 20152845, 26870460, 40305690, 80611380]

約数ペア:

[(1, 80611380), (2, 40305690), (3, 26870460), (4, 20152845), (5, 16122276), (6, 13435230), (9, 8956820), (10, 8061138), (12, 6717615), (15, 5374092), (18, 4478410), (20, 4030569), (30, 2687046), (36, 2239205), (45, 1791364), (60, 1343523), (90, 895682), (180, 447841)]