128070420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2134507}}^1$

素因数の和:2134519

約数の個数: 24

約数和(自身を含む): 358597344

約数和(自身を除く): 230526924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2134507, 4269014, 6403521, 8538028, 10672535, 12807042, 21345070, 25614084, 32017605, 42690140, 64035210, 128070420]

約数ペア:

[(1, 128070420), (2, 64035210), (3, 42690140), (4, 32017605), (5, 25614084), (6, 21345070), (10, 12807042), (12, 10672535), (15, 8538028), (20, 6403521), (30, 4269014), (60, 2134507)]