54120840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19609}}^1$

素因数の和:19646

約数の個数: 64

約数和(自身を含む): 169430400

約数和(自身を除く): 115309560

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, 19609, 39218, 58827, 78436, 98045, 117654, 156872, 196090, 235308, 294135, 392180, 451007, 470616, 588270, 784360, 902014, 1176540, 1353021, 1804028, 2255035, 2353080, 2706042, 3608056, 4510070, 5412084, 6765105, 9020140, 10824168, 13530210, 18040280, 27060420, 54120840]

約数ペア:

[(1, 54120840), (2, 27060420), (3, 18040280), (4, 13530210), (5, 10824168), (6, 9020140), (8, 6765105), (10, 5412084), (12, 4510070), (15, 3608056), (20, 2706042), (23, 2353080), (24, 2255035), (30, 1804028), (40, 1353021), (46, 1176540), (60, 902014), (69, 784360), (92, 588270), (115, 470616), (120, 451007), (138, 392180), (184, 294135), (230, 235308), (276, 196090), (345, 156872), (460, 117654), (552, 98045), (690, 78436), (920, 58827), (1380, 39218), (2760, 19609)]