69455340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{128621}}^1$

素因数の和:128639

約数の個数: 48

約数和(自身を含む): 216084960

約数和(自身を除く): 146629620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 128621, 257242, 385863, 514484, 643105, 771726, 1157589, 1286210, 1543452, 1929315, 2315178, 2572420, 3472767, 3858630, 4630356, 5787945, 6945534, 7717260, 11575890, 13891068, 17363835, 23151780, 34727670, 69455340]

約数ペア:

[(1, 69455340), (2, 34727670), (3, 23151780), (4, 17363835), (5, 13891068), (6, 11575890), (9, 7717260), (10, 6945534), (12, 5787945), (15, 4630356), (18, 3858630), (20, 3472767), (27, 2572420), (30, 2315178), (36, 1929315), (45, 1543452), (54, 1286210), (60, 1157589), (90, 771726), (108, 643105), (135, 514484), (180, 385863), (270, 257242), (540, 128621)]