15765480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43793}}^1$

素因数の和:43810

約数の個数: 48

約数和(自身を含む): 51238980

約数和(自身を除く): 35473500

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, 43793, 87586, 131379, 175172, 218965, 262758, 350344, 394137, 437930, 525516, 656895, 788274, 875860, 1051032, 1313790, 1576548, 1751720, 1970685, 2627580, 3153096, 3941370, 5255160, 7882740, 15765480]

約数ペア:

[(1, 15765480), (2, 7882740), (3, 5255160), (4, 3941370), (5, 3153096), (6, 2627580), (8, 1970685), (9, 1751720), (10, 1576548), (12, 1313790), (15, 1051032), (18, 875860), (20, 788274), (24, 656895), (30, 525516), (36, 437930), (40, 394137), (45, 350344), (60, 262758), (72, 218965), (90, 175172), (120, 131379), (180, 87586), (360, 43793)]