15551724

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30139}}^1$

素因数の和:30189

約数の個数: 24

約数和(自身を含む): 37132480

約数和(自身を除く): 21580756

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 30139, 60278, 90417, 120556, 180834, 361668, 1295977, 2591954, 3887931, 5183908, 7775862, 15551724]

約数ペア:

[(1, 15551724), (2, 7775862), (3, 5183908), (4, 3887931), (6, 2591954), (12, 1295977), (43, 361668), (86, 180834), (129, 120556), (172, 90417), (258, 60278), (516, 30139)]