22511820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{821}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 63247968

約数和(自身を除く): 40736148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 821, 914, 1371, 1642, 1828, 2285, 2463, 2742, 3284, 4105, 4570, 4926, 5484, 6855, 8210, 9140, 9852, 12315, 13710, 16420, 24630, 27420, 49260, 375197, 750394, 1125591, 1500788, 1875985, 2251182, 3751970, 4502364, 5627955, 7503940, 11255910, 22511820]

約数ペア:

[(1, 22511820), (2, 11255910), (3, 7503940), (4, 5627955), (5, 4502364), (6, 3751970), (10, 2251182), (12, 1875985), (15, 1500788), (20, 1125591), (30, 750394), (60, 375197), (457, 49260), (821, 27420), (914, 24630), (1371, 16420), (1642, 13710), (1828, 12315), (2285, 9852), (2463, 9140), (2742, 8210), (3284, 6855), (4105, 5484), (4570, 4926)]