49122540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{272903}}^1$

素因数の和:272918

約数の個数: 36

約数和(自身を含む): 149005584

約数和(自身を除く): 99883044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 272903, 545806, 818709, 1091612, 1364515, 1637418, 2456127, 2729030, 3274836, 4093545, 4912254, 5458060, 8187090, 9824508, 12280635, 16374180, 24561270, 49122540]

約数ペア:

[(1, 49122540), (2, 24561270), (3, 16374180), (4, 12280635), (5, 9824508), (6, 8187090), (9, 5458060), (10, 4912254), (12, 4093545), (15, 3274836), (18, 2729030), (20, 2456127), (30, 1637418), (36, 1364515), (45, 1091612), (60, 818709), (90, 545806), (180, 272903)]