47970840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{399757}}^1$

素因数の和:399771

約数の個数: 32

約数和(自身を含む): 143912880

約数和(自身を除く): 95942040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 399757, 799514, 1199271, 1599028, 1998785, 2398542, 3198056, 3997570, 4797084, 5996355, 7995140, 9594168, 11992710, 15990280, 23985420, 47970840]

約数ペア:

[(1, 47970840), (2, 23985420), (3, 15990280), (4, 11992710), (5, 9594168), (6, 7995140), (8, 5996355), (10, 4797084), (12, 3997570), (15, 3198056), (20, 2398542), (24, 1998785), (30, 1599028), (40, 1199271), (60, 799514), (120, 399757)]