15993390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{76159}}^1$

素因数の和:76176

約数の個数: 32

約数和(自身を含む): 43868160

約数和(自身を除く): 27874770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 76159, 152318, 228477, 380795, 456954, 533113, 761590, 1066226, 1142385, 1599339, 2284770, 2665565, 3198678, 5331130, 7996695, 15993390]

約数ペア:

[(1, 15993390), (2, 7996695), (3, 5331130), (5, 3198678), (6, 2665565), (7, 2284770), (10, 1599339), (14, 1142385), (15, 1066226), (21, 761590), (30, 533113), (35, 456954), (42, 380795), (70, 228477), (105, 152318), (210, 76159)]