15505740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{86143}}^1$

素因数の和:86158

約数の個数: 36

約数和(自身を含む): 47034624

約数和(自身を除く): 31528884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 86143, 172286, 258429, 344572, 430715, 516858, 775287, 861430, 1033716, 1292145, 1550574, 1722860, 2584290, 3101148, 3876435, 5168580, 7752870, 15505740]

約数ペア:

[(1, 15505740), (2, 7752870), (3, 5168580), (4, 3876435), (5, 3101148), (6, 2584290), (9, 1722860), (10, 1550574), (12, 1292145), (15, 1033716), (18, 861430), (20, 775287), (30, 516858), (36, 430715), (45, 344572), (60, 258429), (90, 172286), (180, 86143)]