17952420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13009}}^1$

素因数の和:13044

約数の個数: 48

約数和(自身を含む): 52456320

約数和(自身を除く): 34503900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13009, 26018, 39027, 52036, 65045, 78054, 130090, 156108, 195135, 260180, 299207, 390270, 598414, 780540, 897621, 1196828, 1496035, 1795242, 2992070, 3590484, 4488105, 5984140, 8976210, 17952420]

約数ペア:

[(1, 17952420), (2, 8976210), (3, 5984140), (4, 4488105), (5, 3590484), (6, 2992070), (10, 1795242), (12, 1496035), (15, 1196828), (20, 897621), (23, 780540), (30, 598414), (46, 390270), (60, 299207), (69, 260180), (92, 195135), (115, 156108), (138, 130090), (230, 78054), (276, 65045), (345, 52036), (460, 39027), (690, 26018), (1380, 13009)]