15999240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{133327}}^1$

素因数の和:133341

約数の個数: 32

約数和(自身を含む): 47998080

約数和(自身を除く): 31998840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 133327, 266654, 399981, 533308, 666635, 799962, 1066616, 1333270, 1599924, 1999905, 2666540, 3199848, 3999810, 5333080, 7999620, 15999240]

約数ペア:

[(1, 15999240), (2, 7999620), (3, 5333080), (4, 3999810), (5, 3199848), (6, 2666540), (8, 1999905), (10, 1599924), (12, 1333270), (15, 1066616), (20, 799962), (24, 666635), (30, 533308), (40, 399981), (60, 266654), (120, 133327)]