138910680

素因数分解:

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

素因数の和:128641

約数の個数: 64

約数和(自身を含む): 463039200

約数和(自身を除く): 324128520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 128621, 257242, 385863, 514484, 643105, 771726, 1028968, 1157589, 1286210, 1543452, 1929315, 2315178, 2572420, 3086904, 3472767, 3858630, 4630356, 5144840, 5787945, 6945534, 7717260, 9260712, 11575890, 13891068, 15434520, 17363835, 23151780, 27782136, 34727670, 46303560, 69455340, 138910680]

約数ペア:

[(1, 138910680), (2, 69455340), (3, 46303560), (4, 34727670), (5, 27782136), (6, 23151780), (8, 17363835), (9, 15434520), (10, 13891068), (12, 11575890), (15, 9260712), (18, 7717260), (20, 6945534), (24, 5787945), (27, 5144840), (30, 4630356), (36, 3858630), (40, 3472767), (45, 3086904), (54, 2572420), (60, 2315178), (72, 1929315), (90, 1543452), (108, 1286210), (120, 1157589), (135, 1028968), (180, 771726), (216, 643105), (270, 514484), (360, 385863), (540, 257242), (1080, 128621)]