57907560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20981}}^1$

素因数の和:21018

約数の個数: 64

約数和(自身を含む): 181284480

約数和(自身を除く): 123376920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20981, 41962, 62943, 83924, 104905, 125886, 167848, 209810, 251772, 314715, 419620, 482563, 503544, 629430, 839240, 965126, 1258860, 1447689, 1930252, 2412815, 2517720, 2895378, 3860504, 4825630, 5790756, 7238445, 9651260, 11581512, 14476890, 19302520, 28953780, 57907560]

約数ペア:

[(1, 57907560), (2, 28953780), (3, 19302520), (4, 14476890), (5, 11581512), (6, 9651260), (8, 7238445), (10, 5790756), (12, 4825630), (15, 3860504), (20, 2895378), (23, 2517720), (24, 2412815), (30, 1930252), (40, 1447689), (46, 1258860), (60, 965126), (69, 839240), (92, 629430), (115, 503544), (120, 482563), (138, 419620), (184, 314715), (230, 251772), (276, 209810), (345, 167848), (460, 125886), (552, 104905), (690, 83924), (920, 62943), (1380, 41962), (2760, 20981)]