87987960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{244411}}^1$

素因数の和:244428

約数の個数: 48

約数和(自身を含む): 285962040

約数和(自身を除く): 197974080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 244411, 488822, 733233, 977644, 1222055, 1466466, 1955288, 2199699, 2444110, 2932932, 3666165, 4399398, 4888220, 5865864, 7332330, 8798796, 9776440, 10998495, 14664660, 17597592, 21996990, 29329320, 43993980, 87987960]

約数ペア:

[(1, 87987960), (2, 43993980), (3, 29329320), (4, 21996990), (5, 17597592), (6, 14664660), (8, 10998495), (9, 9776440), (10, 8798796), (12, 7332330), (15, 5865864), (18, 4888220), (20, 4399398), (24, 3666165), (30, 2932932), (36, 2444110), (40, 2199699), (45, 1955288), (60, 1466466), (72, 1222055), (90, 977644), (120, 733233), (180, 488822), (360, 244411)]