47892840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{399107}}^1$

素因数の和:399121

約数の個数: 32

約数和(自身を含む): 143678880

約数和(自身を除く): 95786040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 399107, 798214, 1197321, 1596428, 1995535, 2394642, 3192856, 3991070, 4789284, 5986605, 7982140, 9578568, 11973210, 15964280, 23946420, 47892840]

約数ペア:

[(1, 47892840), (2, 23946420), (3, 15964280), (4, 11973210), (5, 9578568), (6, 7982140), (8, 5986605), (10, 4789284), (12, 3991070), (15, 3192856), (20, 2394642), (24, 1995535), (30, 1596428), (40, 1197321), (60, 798214), (120, 399107)]