15660648

素因数分解:

$2^3\times 3^3\times {\mathrm{72503}}^1$

素因数の和:72518

約数の個数: 32

約数和(自身を含む): 43502400

約数和(自身を除く): 27841752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 72503, 145006, 217509, 290012, 435018, 580024, 652527, 870036, 1305054, 1740072, 1957581, 2610108, 3915162, 5220216, 7830324, 15660648]

約数ペア:

[(1, 15660648), (2, 7830324), (3, 5220216), (4, 3915162), (6, 2610108), (8, 1957581), (9, 1740072), (12, 1305054), (18, 870036), (24, 652527), (27, 580024), (36, 435018), (54, 290012), (72, 217509), (108, 145006), (216, 72503)]