54998520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19927}}^1$

素因数の和:19964

約数の個数: 64

約数和(自身を含む): 172177920

約数和(自身を除く): 117179400

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, 19927, 39854, 59781, 79708, 99635, 119562, 159416, 199270, 239124, 298905, 398540, 458321, 478248, 597810, 797080, 916642, 1195620, 1374963, 1833284, 2291605, 2391240, 2749926, 3666568, 4583210, 5499852, 6874815, 9166420, 10999704, 13749630, 18332840, 27499260, 54998520]

約数ペア:

[(1, 54998520), (2, 27499260), (3, 18332840), (4, 13749630), (5, 10999704), (6, 9166420), (8, 6874815), (10, 5499852), (12, 4583210), (15, 3666568), (20, 2749926), (23, 2391240), (24, 2291605), (30, 1833284), (40, 1374963), (46, 1195620), (60, 916642), (69, 797080), (92, 597810), (115, 478248), (120, 458321), (138, 398540), (184, 298905), (230, 239124), (276, 199270), (345, 159416), (460, 119562), (552, 99635), (690, 79708), (920, 59781), (1380, 39854), (2760, 19927)]