128527260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2142121}}^1$

素因数の和:2142133

約数の個数: 24

約数和(自身を含む): 359876496

約数和(自身を除く): 231349236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2142121, 4284242, 6426363, 8568484, 10710605, 12852726, 21421210, 25705452, 32131815, 42842420, 64263630, 128527260]

約数ペア:

[(1, 128527260), (2, 64263630), (3, 42842420), (4, 32131815), (5, 25705452), (6, 21421210), (10, 12852726), (12, 10710605), (15, 8568484), (20, 6426363), (30, 4284242), (60, 2142121)]