137438580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2290643}}^1$

素因数の和:2290655

約数の個数: 24

約数和(自身を含む): 384828192

約数和(自身を除く): 247389612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2290643, 4581286, 6871929, 9162572, 11453215, 13743858, 22906430, 27487716, 34359645, 45812860, 68719290, 137438580]

約数ペア:

[(1, 137438580), (2, 68719290), (3, 45812860), (4, 34359645), (5, 27487716), (6, 22906430), (10, 13743858), (12, 11453215), (15, 9162572), (20, 6871929), (30, 4581286), (60, 2290643)]