38817720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107827}}^1$

素因数の和:107844

約数の個数: 48

約数和(自身を含む): 126158760

約数和(自身を除く): 87341040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 107827, 215654, 323481, 431308, 539135, 646962, 862616, 970443, 1078270, 1293924, 1617405, 1940886, 2156540, 2587848, 3234810, 3881772, 4313080, 4852215, 6469620, 7763544, 9704430, 12939240, 19408860, 38817720]

約数ペア:

[(1, 38817720), (2, 19408860), (3, 12939240), (4, 9704430), (5, 7763544), (6, 6469620), (8, 4852215), (9, 4313080), (10, 3881772), (12, 3234810), (15, 2587848), (18, 2156540), (20, 1940886), (24, 1617405), (30, 1293924), (36, 1078270), (40, 970443), (45, 862616), (60, 646962), (72, 539135), (90, 431308), (120, 323481), (180, 215654), (360, 107827)]